8679080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 19853640

約数和(自身を除く): 11174560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3557, 7114, 14228, 17785, 28456, 35570, 71140, 142280, 216977, 433954, 867908, 1084885, 1735816, 2169770, 4339540, 8679080]

約数ペア:

[(1, 8679080), (2, 4339540), (4, 2169770), (5, 1735816), (8, 1084885), (10, 867908), (20, 433954), (40, 216977), (61, 142280), (122, 71140), (244, 35570), (305, 28456), (488, 17785), (610, 14228), (1220, 7114), (2440, 3557)]