22443640

素因数分解:

$2^3\times 5^1\times {\mathrm{561091}}^1$

素因数の和:561102

約数の個数: 16

約数和(自身を含む): 50498280

約数和(自身を除く): 28054640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 561091, 1122182, 2244364, 2805455, 4488728, 5610910, 11221820, 22443640]

約数ペア:

[(1, 22443640), (2, 11221820), (4, 5610910), (5, 4488728), (8, 2805455), (10, 2244364), (20, 1122182), (40, 561091)]