22477040

素因数分解:

$2^4\times 5^1\times {\mathrm{280963}}^1$

素因数の和:280976

約数の個数: 20

約数和(自身を含む): 52259304

約数和(自身を除く): 29782264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280963, 561926, 1123852, 1404815, 2247704, 2809630, 4495408, 5619260, 11238520, 22477040]

約数ペア:

[(1, 22477040), (2, 11238520), (4, 5619260), (5, 4495408), (8, 2809630), (10, 2247704), (16, 1404815), (20, 1123852), (40, 561926), (80, 280963)]