25152040

素因数分解:

$2^3\times 5^1\times {\mathrm{628801}}^1$

素因数の和:628812

約数の個数: 16

約数和(自身を含む): 56592180

約数和(自身を除く): 31440140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 628801, 1257602, 2515204, 3144005, 5030408, 6288010, 12576020, 25152040]

約数ペア:

[(1, 25152040), (2, 12576020), (4, 6288010), (5, 5030408), (8, 3144005), (10, 2515204), (20, 1257602), (40, 628801)]