15704007640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9130237}}^1$

素因数の和:9130291

約数の個数: 32

約数和(自身を含む): 36155742480

約数和(自身を除く): 20451734840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9130237, 18260474, 36520948, 45651185, 73041896, 91302370, 182604740, 365209480, 392600191, 785200382, 1570400764, 1963000955, 3140801528, 3926001910, 7852003820, 15704007640]

約数ペア:

[(1, 15704007640), (2, 7852003820), (4, 3926001910), (5, 3140801528), (8, 1963000955), (10, 1570400764), (20, 785200382), (40, 392600191), (43, 365209480), (86, 182604740), (172, 91302370), (215, 73041896), (344, 45651185), (430, 36520948), (860, 18260474), (1720, 9130237)]