90417440

素因数分解:

$2^5\times 5^1\times {\mathrm{565109}}^1$

素因数の和:565124

約数の個数: 24

約数和(自身を含む): 213611580

約数和(自身を除く): 123194140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 565109, 1130218, 2260436, 2825545, 4520872, 5651090, 9041744, 11302180, 18083488, 22604360, 45208720, 90417440]

約数ペア:

[(1, 90417440), (2, 45208720), (4, 22604360), (5, 18083488), (8, 11302180), (10, 9041744), (16, 5651090), (20, 4520872), (32, 2825545), (40, 2260436), (80, 1130218), (160, 565109)]