565535240

素因数分解:

$2^3\times 5^1\times {\mathrm{14138381}}^1$

素因数の和:14138392

約数の個数: 16

約数和(自身を含む): 1272454380

約数和(自身を除く): 706919140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14138381, 28276762, 56553524, 70691905, 113107048, 141383810, 282767620, 565535240]

約数ペア:

[(1, 565535240), (2, 282767620), (4, 141383810), (5, 113107048), (8, 70691905), (10, 56553524), (20, 28276762), (40, 14138381)]