66475240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127837}}^1$

素因数の和:127861

約数の個数: 32

約数和(自身を含む): 161075880

約数和(自身を除く): 94600640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 127837, 255674, 511348, 639185, 1022696, 1278370, 1661881, 2556740, 3323762, 5113480, 6647524, 8309405, 13295048, 16618810, 33237620, 66475240]

約数ペア:

[(1, 66475240), (2, 33237620), (4, 16618810), (5, 13295048), (8, 8309405), (10, 6647524), (13, 5113480), (20, 3323762), (26, 2556740), (40, 1661881), (52, 1278370), (65, 1022696), (104, 639185), (130, 511348), (260, 255674), (520, 127837)]