40694090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14081}}^1$

素因数の和:14122

約数の個数: 24

約数和(自身を含む): 77817132

約数和(自身を除く): 37123042

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 14081, 28162, 70405, 140810, 239377, 478754, 1196885, 2393770, 4069409, 8138818, 20347045, 40694090]

約数ペア:

[(1, 40694090), (2, 20347045), (5, 8138818), (10, 4069409), (17, 2393770), (34, 1196885), (85, 478754), (170, 239377), (289, 140810), (578, 70405), (1445, 28162), (2890, 14081)]