90529360

素因数分解:

$2^4\times 5^1\times {\mathrm{1131617}}^1$

素因数の和:1131630

約数の個数: 20

約数和(自身を含む): 210480948

約数和(自身を除く): 119951588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1131617, 2263234, 4526468, 5658085, 9052936, 11316170, 18105872, 22632340, 45264680, 90529360]

約数ペア:

[(1, 90529360), (2, 45264680), (4, 22632340), (5, 18105872), (8, 11316170), (10, 9052936), (16, 5658085), (20, 4526468), (40, 2263234), (80, 1131617)]