15280040

素因数分解:

$2^3\times 5^1\times {\mathrm{382001}}^1$

素因数の和:382012

約数の個数: 16

約数和(自身を含む): 34380180

約数和(自身を除く): 19100140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 382001, 764002, 1528004, 1910005, 3056008, 3820010, 7640020, 15280040]

約数ペア:

[(1, 15280040), (2, 7640020), (4, 3820010), (5, 3056008), (8, 1910005), (10, 1528004), (20, 764002), (40, 382001)]