80111612

素因数分解:

$2^2\times 7^1\times {\mathrm{2861129}}^1$

素因数の和:2861140

約数の個数: 12

約数和(自身を含む): 160223280

約数和(自身を除く): 80111668

約数列:

[1, 2, 4, 7, 14, 28, 2861129, 5722258, 11444516, 20027903, 40055806, 80111612]

約数ペア:

[(1, 80111612), (2, 40055806), (4, 20027903), (7, 11444516), (14, 5722258), (28, 2861129)]