157029218440

素因数分解:

$2^3\times 5^1\times {\mathrm{3925730461}}^1$

素因数の和:3925730472

約数の個数: 16

約数和(自身を含む): 353315741580

約数和(自身を除く): 196286523140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3925730461, 7851460922, 15702921844, 19628652305, 31405843688, 39257304610, 78514609220, 157029218440]

約数ペア:

[(1, 157029218440), (2, 78514609220), (4, 39257304610), (5, 31405843688), (8, 19628652305), (10, 15702921844), (20, 7851460922), (40, 3925730461)]