22476840040

素因数分解:

$2^3\times 5^1\times {\mathrm{561921001}}^1$

素因数の和:561921012

約数の個数: 16

約数和(自身を含む): 50572890180

約数和(自身を除く): 28096050140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561921001, 1123842002, 2247684004, 2809605005, 4495368008, 5619210010, 11238420020, 22476840040]

約数ペア:

[(1, 22476840040), (2, 11238420020), (4, 5619210010), (5, 4495368008), (8, 2809605005), (10, 2247684004), (20, 1123842002), (40, 561921001)]