633324080

素因数分解:

$2^4\times 5^1\times {\mathrm{7916551}}^1$

素因数の和:7916564

約数の個数: 20

約数和(自身を含む): 1472478672

約数和(自身を除く): 839154592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7916551, 15833102, 31666204, 39582755, 63332408, 79165510, 126664816, 158331020, 316662040, 633324080]

約数ペア:

[(1, 633324080), (2, 316662040), (4, 158331020), (5, 126664816), (8, 79165510), (10, 63332408), (16, 39582755), (20, 31666204), (40, 15833102), (80, 7916551)]