64101580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47837}}^1$

素因数の和:47913

約数の個数: 24

約数和(自身を含む): 136625328

約数和(自身を除く): 72523748

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 47837, 95674, 191348, 239185, 478370, 956740, 3205079, 6410158, 12820316, 16025395, 32050790, 64101580]

約数ペア:

[(1, 64101580), (2, 32050790), (4, 16025395), (5, 12820316), (10, 6410158), (20, 3205079), (67, 956740), (134, 478370), (268, 239185), (335, 191348), (670, 95674), (1340, 47837)]