40737580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156683}}^1$

素因数の和:156705

約数の個数: 24

約数和(自身を含む): 92130192

約数和(自身を除く): 51392612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156683, 313366, 626732, 783415, 1566830, 2036879, 3133660, 4073758, 8147516, 10184395, 20368790, 40737580]

約数ペア:

[(1, 40737580), (2, 20368790), (4, 10184395), (5, 8147516), (10, 4073758), (13, 3133660), (20, 2036879), (26, 1566830), (52, 783415), (65, 626732), (130, 313366), (260, 156683)]