2849001640

素因数分解:

$2^3\times 5^1\times {\mathrm{71225041}}^1$

素因数の和:71225052

約数の個数: 16

約数和(自身を含む): 6410253780

約数和(自身を除く): 3561252140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71225041, 142450082, 284900164, 356125205, 569800328, 712250410, 1424500820, 2849001640]

約数ペア:

[(1, 2849001640), (2, 1424500820), (4, 712250410), (5, 569800328), (8, 356125205), (10, 284900164), (20, 142450082), (40, 71225041)]