22444040

素因数分解:

$2^3\times 5^1\times {\mathrm{561101}}^1$

素因数の和:561112

約数の個数: 16

約数和(自身を含む): 50499180

約数和(自身を除く): 28055140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561101, 1122202, 2244404, 2805505, 4488808, 5611010, 11222020, 22444040]

約数ペア:

[(1, 22444040), (2, 11222020), (4, 5611010), (5, 4488808), (8, 2805505), (10, 2244404), (20, 1122202), (40, 561101)]