89372240

素因数分解:

$2^4\times 5^1\times {\mathrm{1117153}}^1$

素因数の和:1117166

約数の個数: 20

約数和(自身を含む): 207790644

約数和(自身を除く): 118418404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117153, 2234306, 4468612, 5585765, 8937224, 11171530, 17874448, 22343060, 44686120, 89372240]

約数ペア:

[(1, 89372240), (2, 44686120), (4, 22343060), (5, 17874448), (8, 11171530), (10, 8937224), (16, 5585765), (20, 4468612), (40, 2234306), (80, 1117153)]