72752080

素因数分解:

$2^4\times 5^1\times {\mathrm{909401}}^1$

素因数の和:909414

約数の個数: 20

約数和(自身を含む): 169148772

約数和(自身を除く): 96396692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 909401, 1818802, 3637604, 4547005, 7275208, 9094010, 14550416, 18188020, 36376040, 72752080]

約数ペア:

[(1, 72752080), (2, 36376040), (4, 18188020), (5, 14550416), (8, 9094010), (10, 7275208), (16, 4547005), (20, 3637604), (40, 1818802), (80, 909401)]