8280370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 17625600

約数和(自身を除く): 9345230

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 4079, 8158, 20395, 28553, 40790, 57106, 118291, 142765, 236582, 285530, 591455, 828037, 1182910, 1656074, 4140185, 8280370]

約数ペア:

[(1, 8280370), (2, 4140185), (5, 1656074), (7, 1182910), (10, 828037), (14, 591455), (29, 285530), (35, 236582), (58, 142765), (70, 118291), (145, 57106), (203, 40790), (290, 28553), (406, 20395), (1015, 8158), (2030, 4079)]