5655388040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1372667}}^1$

素因数の和:1372781

約数の個数: 32

約数和(自身を含む): 12848172480

約数和(自身を除く): 7192784440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 1372667, 2745334, 5490668, 6863335, 10981336, 13726670, 27453340, 54906680, 141384701, 282769402, 565538804, 706923505, 1131077608, 1413847010, 2827694020, 5655388040]

約数ペア:

[(1, 5655388040), (2, 2827694020), (4, 1413847010), (5, 1131077608), (8, 706923505), (10, 565538804), (20, 282769402), (40, 141384701), (103, 54906680), (206, 27453340), (412, 13726670), (515, 10981336), (824, 6863335), (1030, 5490668), (2060, 2745334), (4120, 1372667)]