16560740

素因数分解:

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

素因数の和:4124

約数の個数: 48

約数和(自身を含む): 41126400

約数和(自身を除く): 24565660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4079, 8158, 16316, 20395, 28553, 40790, 57106, 81580, 114212, 118291, 142765, 236582, 285530, 473164, 571060, 591455, 828037, 1182910, 1656074, 2365820, 3312148, 4140185, 8280370, 16560740]

約数ペア:

[(1, 16560740), (2, 8280370), (4, 4140185), (5, 3312148), (7, 2365820), (10, 1656074), (14, 1182910), (20, 828037), (28, 591455), (29, 571060), (35, 473164), (58, 285530), (70, 236582), (116, 142765), (140, 118291), (145, 114212), (203, 81580), (290, 57106), (406, 40790), (580, 28553), (812, 20395), (1015, 16316), (2030, 8158), (4060, 4079)]