8340805940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5873807}}^1$

素因数の和:5873887

約数の個数: 24

約数和(自身を含む): 17762395392

約数和(自身を除く): 9421589452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5873807, 11747614, 23495228, 29369035, 58738070, 117476140, 417040297, 834080594, 1668161188, 2085201485, 4170402970, 8340805940]

約数ペア:

[(1, 8340805940), (2, 4170402970), (4, 2085201485), (5, 1668161188), (10, 834080594), (20, 417040297), (71, 117476140), (142, 58738070), (284, 29369035), (355, 23495228), (710, 11747614), (1420, 5873807)]