90535240

素因数分解:

$2^3\times 5^1\times {\mathrm{2263381}}^1$

素因数の和:2263392

約数の個数: 16

約数和(自身を含む): 203704380

約数和(自身を除く): 113169140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2263381, 4526762, 9053524, 11316905, 18107048, 22633810, 45267620, 90535240]

約数ペア:

[(1, 90535240), (2, 45267620), (4, 22633810), (5, 18107048), (8, 11316905), (10, 9053524), (20, 4526762), (40, 2263381)]