6675640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 15130080

約数和(自身を除く): 8454440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1063, 1256, 1570, 2126, 3140, 4252, 5315, 6280, 8504, 10630, 21260, 42520, 166891, 333782, 667564, 834455, 1335128, 1668910, 3337820, 6675640]

約数ペア:

[(1, 6675640), (2, 3337820), (4, 1668910), (5, 1335128), (8, 834455), (10, 667564), (20, 333782), (40, 166891), (157, 42520), (314, 21260), (628, 10630), (785, 8504), (1063, 6280), (1256, 5315), (1570, 4252), (2126, 3140)]