39790840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13627}}^1$

素因数の和:13711

約数の個数: 32

約数和(自身を含む): 90762480

約数和(自身を除く): 50971640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13627, 27254, 54508, 68135, 109016, 136270, 272540, 545080, 994771, 1989542, 3979084, 4973855, 7958168, 9947710, 19895420, 39790840]

約数ペア:

[(1, 39790840), (2, 19895420), (4, 9947710), (5, 7958168), (8, 4973855), (10, 3979084), (20, 1989542), (40, 994771), (73, 545080), (146, 272540), (292, 136270), (365, 109016), (584, 68135), (730, 54508), (1460, 27254), (2920, 13627)]