40361870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 74566656

約数和(自身を除く): 34204786

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 521, 610, 635, 1042, 1270, 2605, 5210, 7747, 15494, 31781, 38735, 63562, 66167, 77470, 132334, 158905, 317810, 330835, 661670, 4036187, 8072374, 20180935, 40361870]

約数ペア:

[(1, 40361870), (2, 20180935), (5, 8072374), (10, 4036187), (61, 661670), (122, 330835), (127, 317810), (254, 158905), (305, 132334), (521, 77470), (610, 66167), (635, 63562), (1042, 38735), (1270, 31781), (2605, 15494), (5210, 7747)]