64033340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457381}}^1$

素因数の和:457397

約数の個数: 24

約数和(自身を含む): 153680352

約数和(自身を除く): 89647012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457381, 914762, 1829524, 2286905, 3201667, 4573810, 6403334, 9147620, 12806668, 16008335, 32016670, 64033340]

約数ペア:

[(1, 64033340), (2, 32016670), (4, 16008335), (5, 12806668), (7, 9147620), (10, 6403334), (14, 4573810), (20, 3201667), (28, 2286905), (35, 1829524), (70, 914762), (140, 457381)]