79441640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46187}}^1$

素因数の和:46241

約数の個数: 32

約数和(自身を含む): 182904480

約数和(自身を除く): 103462840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46187, 92374, 184748, 230935, 369496, 461870, 923740, 1847480, 1986041, 3972082, 7944164, 9930205, 15888328, 19860410, 39720820, 79441640]

約数ペア:

[(1, 79441640), (2, 39720820), (4, 19860410), (5, 15888328), (8, 9930205), (10, 7944164), (20, 3972082), (40, 1986041), (43, 1847480), (86, 923740), (172, 461870), (215, 369496), (344, 230935), (430, 184748), (860, 92374), (1720, 46187)]