426593840

素因数分解:

$2^4\times 5^1\times {\mathrm{5332423}}^1$

素因数の和:5332436

約数の個数: 20

約数和(自身を含む): 991830864

約数和(自身を除く): 565237024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5332423, 10664846, 21329692, 26662115, 42659384, 53324230, 85318768, 106648460, 213296920, 426593840]

約数ペア:

[(1, 426593840), (2, 213296920), (4, 106648460), (5, 85318768), (8, 53324230), (10, 42659384), (16, 26662115), (20, 21329692), (40, 10664846), (80, 5332423)]