8796080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 20934672

約数和(自身を除く): 12138592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2557, 3440, 5114, 10228, 12785, 20456, 25570, 40912, 51140, 102280, 109951, 204560, 219902, 439804, 549755, 879608, 1099510, 1759216, 2199020, 4398040, 8796080]

約数ペア:

[(1, 8796080), (2, 4398040), (4, 2199020), (5, 1759216), (8, 1099510), (10, 879608), (16, 549755), (20, 439804), (40, 219902), (43, 204560), (80, 109951), (86, 102280), (172, 51140), (215, 40912), (344, 25570), (430, 20456), (688, 12785), (860, 10228), (1720, 5114), (2557, 3440)]