51113480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116167}}^1$

素因数の和:116189

約数の個数: 32

約数和(自身を含む): 125461440

約数和(自身を除く): 74347960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116167, 232334, 464668, 580835, 929336, 1161670, 1277837, 2323340, 2555674, 4646680, 5111348, 6389185, 10222696, 12778370, 25556740, 51113480]

約数ペア:

[(1, 51113480), (2, 25556740), (4, 12778370), (5, 10222696), (8, 6389185), (10, 5111348), (11, 4646680), (20, 2555674), (22, 2323340), (40, 1277837), (44, 1161670), (55, 929336), (88, 580835), (110, 464668), (220, 232334), (440, 116167)]