908796080

素因数分解:

$2^4\times 5^1\times {\mathrm{11359951}}^1$

素因数の和:11359964

約数の個数: 20

約数和(自身を含む): 2112951072

約数和(自身を除く): 1204154992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11359951, 22719902, 45439804, 56799755, 90879608, 113599510, 181759216, 227199020, 454398040, 908796080]

約数ペア:

[(1, 908796080), (2, 454398040), (4, 227199020), (5, 181759216), (8, 113599510), (10, 90879608), (16, 56799755), (20, 45439804), (40, 22719902), (80, 11359951)]