56520040

素因数分解:

$2^3\times 5^1\times {\mathrm{1413001}}^1$

素因数の和:1413012

約数の個数: 16

約数和(自身を含む): 127170180

約数和(自身を除く): 70650140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1413001, 2826002, 5652004, 7065005, 11304008, 14130010, 28260020, 56520040]

約数ペア:

[(1, 56520040), (2, 28260020), (4, 14130010), (5, 11304008), (8, 7065005), (10, 5652004), (20, 2826002), (40, 1413001)]