40125290

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6359}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 72351360

約数和(自身を除く): 32226070

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 6359, 12718, 31795, 63590, 4012529, 8025058, 20062645, 40125290]

約数ペア:

[(1, 40125290), (2, 20062645), (5, 8025058), (10, 4012529), (631, 63590), (1262, 31795), (3155, 12718), (6310, 6359)]