153531640

素因数分解:

$2^3\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3659}}^1$

素因数の和:4719

約数の個数: 32

約数和(自身を含む): 345870000

約数和(自身を除く): 192338360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1049, 2098, 3659, 4196, 5245, 7318, 8392, 10490, 14636, 18295, 20980, 29272, 36590, 41960, 73180, 146360, 3838291, 7676582, 15353164, 19191455, 30706328, 38382910, 76765820, 153531640]

約数ペア:

[(1, 153531640), (2, 76765820), (4, 38382910), (5, 30706328), (8, 19191455), (10, 15353164), (20, 7676582), (40, 3838291), (1049, 146360), (2098, 73180), (3659, 41960), (4196, 36590), (5245, 29272), (7318, 20980), (8392, 18295), (10490, 14636)]