253596080

素因数分解:

$2^4\times 5^1\times {\mathrm{3169951}}^1$

素因数の和:3169964

約数の個数: 20

約数和(自身を含む): 589611072

約数和(自身を除く): 336014992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3169951, 6339902, 12679804, 15849755, 25359608, 31699510, 50719216, 63399020, 126798040, 253596080]

約数ペア:

[(1, 253596080), (2, 126798040), (4, 63399020), (5, 50719216), (8, 31699510), (10, 25359608), (16, 15849755), (20, 12679804), (40, 6339902), (80, 3169951)]