80857810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{735071}}^1$

素因数の和:735089

約数の個数: 16

約数和(自身を含む): 158775552

約数和(自身を除く): 77917742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 735071, 1470142, 3675355, 7350710, 8085781, 16171562, 40428905, 80857810]

約数ペア:

[(1, 80857810), (2, 40428905), (5, 16171562), (10, 8085781), (11, 7350710), (22, 3675355), (55, 1470142), (110, 735071)]