80158804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1821791}}^1$

素因数の和:1821806

約数の個数: 12

約数和(自身を含む): 153030528

約数和(自身を除く): 72871724

約数列:

[1, 2, 4, 11, 22, 44, 1821791, 3643582, 7287164, 20039701, 40079402, 80158804]

約数ペア:

[(1, 80158804), (2, 40079402), (4, 20039701), (11, 7287164), (22, 3643582), (44, 1821791)]