40506070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21661}}^1$

素因数の和:21696

約数の個数: 32

約数和(自身を含む): 84221856

約数和(自身を除く): 43715786

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21661, 43322, 108305, 216610, 238271, 368237, 476542, 736474, 1191355, 1841185, 2382710, 3682370, 4050607, 8101214, 20253035, 40506070]

約数ペア:

[(1, 40506070), (2, 20253035), (5, 8101214), (10, 4050607), (11, 3682370), (17, 2382710), (22, 1841185), (34, 1191355), (55, 736474), (85, 476542), (110, 368237), (170, 238271), (187, 216610), (374, 108305), (935, 43322), (1870, 21661)]