Question

Aflați divizorii proprii lui:
a)36
b)80
c)100
d)136
e)500
​

Answer 1

    a) $D_{36}$ ∈ {1, 2, 3, 4, 6, 9, 12, 18, 36}

    2, 3, 4, 6, 9, 12, 18 → divizorii propii

    b) $D_{80}$ ∈ {1, 2, 4, 5, 8, 10, 16, 20, 40, 48}

    2, 4, 5, 8, 10, 16, 20, 40 → divizorii propii

   

    c) $D_{100}$ ∈ {1, 2, 4, 5, 10, 25, 50, 100}

    2, 4, 5, 10, 25, 50 → divizorii propii

 

    d) $D_{136}$ ∈ {1, 2, 4, 8, 17, 34, 68, 136}

    2, 4, 8, 17, 34, 68 → divizorii propii

    e) $D_{500}$ ∈ {1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500}

    2, 4, 5, 10, 20, 25, 50, 100, 125, 250 → divizorii propii