80696090

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{9829}}^1$

素因数の和:10657

約数の個数: 16

約数和(自身を含む): 145444680

約数和(自身を除く): 64748590

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 9829, 19658, 49145, 98290, 8069609, 16139218, 40348045, 80696090]

約数ペア:

[(1, 80696090), (2, 40348045), (5, 16139218), (10, 8069609), (821, 98290), (1642, 49145), (4105, 19658), (8210, 9829)]