2858525080

素因数分解:

$2^3\times 5^1\times {\mathrm{71463127}}^1$

素因数の和:71463138

約数の個数: 16

約数和(自身を含む): 6431681520

約数和(自身を除く): 3573156440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71463127, 142926254, 285852508, 357315635, 571705016, 714631270, 1429262540, 2858525080]

約数ペア:

[(1, 2858525080), (2, 1429262540), (4, 714631270), (5, 571705016), (8, 357315635), (10, 285852508), (20, 142926254), (40, 71463127)]