39883960

素因数分解:

$2^3\times 5^1\times {\mathrm{997099}}^1$

素因数の和:997110

約数の個数: 16

約数和(自身を含む): 89739000

約数和(自身を除く): 49855040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997099, 1994198, 3988396, 4985495, 7976792, 9970990, 19941980, 39883960]

約数ペア:

[(1, 39883960), (2, 19941980), (4, 9970990), (5, 7976792), (8, 4985495), (10, 3988396), (20, 1994198), (40, 997099)]