10040508080

素因数分解:

$2^4\times 5^1\times {\mathrm{125506351}}^1$

素因数の和:125506364

約数の個数: 20

約数和(自身を含む): 23344181472

約数和(自身を除く): 13303673392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 125506351, 251012702, 502025404, 627531755, 1004050808, 1255063510, 2008101616, 2510127020, 5020254040, 10040508080]

約数ペア:

[(1, 10040508080), (2, 5020254040), (4, 2510127020), (5, 2008101616), (8, 1255063510), (10, 1004050808), (16, 627531755), (20, 502025404), (40, 251012702), (80, 125506351)]