80805508

素因数分解:

$2^2\times 7^2\times {\mathrm{412273}}^1$

素因数の和:412291

約数の個数: 18

約数和(自身を含む): 164497326

約数和(自身を除く): 83691818

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 412273, 824546, 1649092, 2885911, 5771822, 11543644, 20201377, 40402754, 80805508]

約数ペア:

[(1, 80805508), (2, 40402754), (4, 20201377), (7, 11543644), (14, 5771822), (28, 2885911), (49, 1649092), (98, 824546), (196, 412273)]