22881520

素因数分解:

$2^4\times 5^1\times {\mathrm{286019}}^1$

素因数の和:286032

約数の個数: 20

約数和(自身を含む): 53199720

約数和(自身を除く): 30318200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 286019, 572038, 1144076, 1430095, 2288152, 2860190, 4576304, 5720380, 11440760, 22881520]

約数ペア:

[(1, 22881520), (2, 11440760), (4, 5720380), (5, 4576304), (8, 2860190), (10, 2288152), (16, 1430095), (20, 1144076), (40, 572038), (80, 286019)]