22125520

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1433}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 51744456

約数和(自身を除く): 29618936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1433, 1544, 1930, 2866, 3088, 3860, 5732, 7165, 7720, 11464, 14330, 15440, 22928, 28660, 57320, 114640, 276569, 553138, 1106276, 1382845, 2212552, 2765690, 4425104, 5531380, 11062760, 22125520]

約数ペア:

[(1, 22125520), (2, 11062760), (4, 5531380), (5, 4425104), (8, 2765690), (10, 2212552), (16, 1382845), (20, 1106276), (40, 553138), (80, 276569), (193, 114640), (386, 57320), (772, 28660), (965, 22928), (1433, 15440), (1544, 14330), (1930, 11464), (2866, 7720), (3088, 7165), (3860, 5732)]