40125160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32359}}^1$

素因数の和:32401

約数の個数: 32

約数和(自身を含む): 93196800

約数和(自身を除く): 53071640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32359, 64718, 129436, 161795, 258872, 323590, 647180, 1003129, 1294360, 2006258, 4012516, 5015645, 8025032, 10031290, 20062580, 40125160]

約数ペア:

[(1, 40125160), (2, 20062580), (4, 10031290), (5, 8025032), (8, 5015645), (10, 4012516), (20, 2006258), (31, 1294360), (40, 1003129), (62, 647180), (124, 323590), (155, 258872), (248, 161795), (310, 129436), (620, 64718), (1240, 32359)]