156950948540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110528837}}^1$

素因数の和:110528917

約数の個数: 24

約数和(自身を含む): 334239206112

約数和(自身を除く): 177288257572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110528837, 221057674, 442115348, 552644185, 1105288370, 2210576740, 7847547427, 15695094854, 31390189708, 39237737135, 78475474270, 156950948540]

約数ペア:

[(1, 156950948540), (2, 78475474270), (4, 39237737135), (5, 31390189708), (10, 15695094854), (20, 7847547427), (71, 2210576740), (142, 1105288370), (284, 552644185), (355, 442115348), (710, 221057674), (1420, 110528837)]