24581680

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2941

約数の個数: 40

約数和(自身を含む): 57697200

約数和(自身を除く): 33115520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 2819, 4360, 5638, 8720, 11276, 14095, 22552, 28190, 45104, 56380, 112760, 225520, 307271, 614542, 1229084, 1536355, 2458168, 3072710, 4916336, 6145420, 12290840, 24581680]

約数ペア:

[(1, 24581680), (2, 12290840), (4, 6145420), (5, 4916336), (8, 3072710), (10, 2458168), (16, 1536355), (20, 1229084), (40, 614542), (80, 307271), (109, 225520), (218, 112760), (436, 56380), (545, 45104), (872, 28190), (1090, 22552), (1744, 14095), (2180, 11276), (2819, 8720), (4360, 5638)]