22080880

素因数分解:

$2^4\times 5^1\times {\mathrm{276011}}^1$

素因数の和:276024

約数の個数: 20

約数和(自身を含む): 51338232

約数和(自身を除く): 29257352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276011, 552022, 1104044, 1380055, 2208088, 2760110, 4416176, 5520220, 11040440, 22080880]

約数ペア:

[(1, 22080880), (2, 11040440), (4, 5520220), (5, 4416176), (8, 2760110), (10, 2208088), (16, 1380055), (20, 1104044), (40, 552022), (80, 276011)]