6315640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 14560560

約数和(自身を除く): 8244920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3851, 7702, 15404, 19255, 30808, 38510, 77020, 154040, 157891, 315782, 631564, 789455, 1263128, 1578910, 3157820, 6315640]

約数ペア:

[(1, 6315640), (2, 3157820), (4, 1578910), (5, 1263128), (8, 789455), (10, 631564), (20, 315782), (40, 157891), (41, 154040), (82, 77020), (164, 38510), (205, 30808), (328, 19255), (410, 15404), (820, 7702), (1640, 3851)]