80853220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577523}}^1$

素因数の和:577539

約数の個数: 24

約数和(自身を含む): 194048064

約数和(自身を除く): 113194844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577523, 1155046, 2310092, 2887615, 4042661, 5775230, 8085322, 11550460, 16170644, 20213305, 40426610, 80853220]

約数ペア:

[(1, 80853220), (2, 40426610), (4, 20213305), (5, 16170644), (7, 11550460), (10, 8085322), (14, 5775230), (20, 4042661), (28, 2887615), (35, 2310092), (70, 1155046), (140, 577523)]