157029640

素因数分解:

$2^3\times 5^1\times {\mathrm{3925741}}^1$

素因数の和:3925752

約数の個数: 16

約数和(自身を含む): 353316780

約数和(自身を除く): 196287140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925741, 7851482, 15702964, 19628705, 31405928, 39257410, 78514820, 157029640]

約数ペア:

[(1, 157029640), (2, 78514820), (4, 39257410), (5, 31405928), (8, 19628705), (10, 15702964), (20, 7851482), (40, 3925741)]