86508711890

素因数分解:

$2^1\times 5^1\times {\mathrm{80909}}^1\times {\mathrm{106921}}^1$

素因数の和:187837

約数の個数: 16

約数和(自身を含む): 155719062360

約数和(自身を除く): 69210350470

約数列:

[1, 2, 5, 10, 80909, 106921, 161818, 213842, 404545, 534605, 809090, 1069210, 8650871189, 17301742378, 43254355945, 86508711890]

約数ペア:

[(1, 86508711890), (2, 43254355945), (5, 17301742378), (10, 8650871189), (80909, 1069210), (106921, 809090), (161818, 534605), (213842, 404545)]