8257540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3251}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 17482752

約数和(自身を除く): 9225212

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3251, 6502, 13004, 16255, 32510, 65020, 412877, 825754, 1651508, 2064385, 4128770, 8257540]

約数ペア:

[(1, 8257540), (2, 4128770), (4, 2064385), (5, 1651508), (10, 825754), (20, 412877), (127, 65020), (254, 32510), (508, 16255), (635, 13004), (1270, 6502), (2540, 3251)]