15240040

素因数分解:

$2^3\times 5^1\times {\mathrm{381001}}^1$

素因数の和:381012

約数の個数: 16

約数和(自身を含む): 34290180

約数和(自身を除く): 19050140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 381001, 762002, 1524004, 1905005, 3048008, 3810010, 7620020, 15240040]

約数ペア:

[(1, 15240040), (2, 7620020), (4, 3810010), (5, 3048008), (8, 1905005), (10, 1524004), (20, 762002), (40, 381001)]