53561569640

素因数分解:

$2^3\times 5^1\times {\mathrm{1339039241}}^1$

素因数の和:1339039252

約数の個数: 16

約数和(自身を含む): 120513531780

約数和(自身を除く): 66951962140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1339039241, 2678078482, 5356156964, 6695196205, 10712313928, 13390392410, 26780784820, 53561569640]

約数ペア:

[(1, 53561569640), (2, 26780784820), (4, 13390392410), (5, 10712313928), (8, 6695196205), (10, 5356156964), (20, 2678078482), (40, 1339039241)]