90985120

素因数分解:

$2^5\times 5^1\times {\mathrm{568657}}^1$

素因数の和:568672

約数の個数: 24

約数和(自身を含む): 214952724

約数和(自身を除く): 123967604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 568657, 1137314, 2274628, 2843285, 4549256, 5686570, 9098512, 11373140, 18197024, 22746280, 45492560, 90985120]

約数ペア:

[(1, 90985120), (2, 45492560), (4, 22746280), (5, 18197024), (8, 11373140), (10, 9098512), (16, 5686570), (20, 4549256), (32, 2843285), (40, 2274628), (80, 1137314), (160, 568657)]