202377160

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3919}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 455817600

約数和(自身を除く): 253440440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 3919, 5164, 6455, 7838, 10328, 12910, 15676, 19595, 25820, 31352, 39190, 51640, 78380, 156760, 5059429, 10118858, 20237716, 25297145, 40475432, 50594290, 101188580, 202377160]

約数ペア:

[(1, 202377160), (2, 101188580), (4, 50594290), (5, 40475432), (8, 25297145), (10, 20237716), (20, 10118858), (40, 5059429), (1291, 156760), (2582, 78380), (3919, 51640), (5164, 39190), (6455, 31352), (7838, 25820), (10328, 19595), (12910, 15676)]