133968049640

素因数分解:

$2^3\times 5^1\times {\mathrm{3349201241}}^1$

素因数の和:3349201252

約数の個数: 16

約数和(自身を含む): 301428111780

約数和(自身を除く): 167460062140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3349201241, 6698402482, 13396804964, 16746006205, 26793609928, 33492012410, 66984024820, 133968049640]

約数ペア:

[(1, 133968049640), (2, 66984024820), (4, 33492012410), (5, 26793609928), (8, 16746006205), (10, 13396804964), (20, 6698402482), (40, 3349201241)]