90525920

素因数分解:

$2^5\times 5^1\times {\mathrm{565787}}^1$

素因数の和:565802

約数の個数: 24

約数和(自身を含む): 213867864

約数和(自身を除く): 123341944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 565787, 1131574, 2263148, 2828935, 4526296, 5657870, 9052592, 11315740, 18105184, 22631480, 45262960, 90525920]

約数ペア:

[(1, 90525920), (2, 45262960), (4, 22631480), (5, 18105184), (8, 11315740), (10, 9052592), (16, 5657870), (20, 4526296), (32, 2828935), (40, 2263148), (80, 1131574), (160, 565787)]