3156040

素因数分解:

$2^3\times 5^1\times {\mathrm{78901}}^1$

素因数の和:78912

約数の個数: 16

約数和(自身を含む): 7101180

約数和(自身を除く): 3945140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 78901, 157802, 315604, 394505, 631208, 789010, 1578020, 3156040]

約数ペア:

[(1, 3156040), (2, 1578020), (4, 789010), (5, 631208), (8, 394505), (10, 315604), (20, 157802), (40, 78901)]