4360040

素因数分解:

$2^3\times 5^1\times {\mathrm{109001}}^1$

素因数の和:109012

約数の個数: 16

約数和(自身を含む): 9810180

約数和(自身を除く): 5450140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109001, 218002, 436004, 545005, 872008, 1090010, 2180020, 4360040]

約数ペア:

[(1, 4360040), (2, 2180020), (4, 1090010), (5, 872008), (8, 545005), (10, 436004), (20, 218002), (40, 109001)]