82240040

素因数分解:

$2^3\times 5^1\times {\mathrm{2056001}}^1$

素因数の和:2056012

約数の個数: 16

約数和(自身を含む): 185040180

約数和(自身を除く): 102800140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2056001, 4112002, 8224004, 10280005, 16448008, 20560010, 41120020, 82240040]

約数ペア:

[(1, 82240040), (2, 41120020), (4, 20560010), (5, 16448008), (8, 10280005), (10, 8224004), (20, 4112002), (40, 2056001)]