8955640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3067}}^1$

素因数の和:3151

約数の個数: 32

約数和(自身を含む): 20432880

約数和(自身を除く): 11477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3067, 6134, 12268, 15335, 24536, 30670, 61340, 122680, 223891, 447782, 895564, 1119455, 1791128, 2238910, 4477820, 8955640]

約数ペア:

[(1, 8955640), (2, 4477820), (4, 2238910), (5, 1791128), (8, 1119455), (10, 895564), (20, 447782), (40, 223891), (73, 122680), (146, 61340), (292, 30670), (365, 24536), (584, 15335), (730, 12268), (1460, 6134), (2920, 3067)]