66113480

素因数分解:

$2^3\times 5^1\times {\mathrm{1652837}}^1$

素因数の和:1652848

約数の個数: 16

約数和(自身を含む): 148755420

約数和(自身を除く): 82641940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1652837, 3305674, 6611348, 8264185, 13222696, 16528370, 33056740, 66113480]

約数ペア:

[(1, 66113480), (2, 33056740), (4, 16528370), (5, 13222696), (8, 8264185), (10, 6611348), (20, 3305674), (40, 1652837)]