55683280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16187}}^1$

素因数の和:16243

約数の個数: 40

約数和(自身を含む): 132482592

約数和(自身を除く): 76799312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16187, 32374, 64748, 80935, 129496, 161870, 258992, 323740, 647480, 696041, 1294960, 1392082, 2784164, 3480205, 5568328, 6960410, 11136656, 13920820, 27841640, 55683280]

約数ペア:

[(1, 55683280), (2, 27841640), (4, 13920820), (5, 11136656), (8, 6960410), (10, 5568328), (16, 3480205), (20, 2784164), (40, 1392082), (43, 1294960), (80, 696041), (86, 647480), (172, 323740), (215, 258992), (344, 161870), (430, 129496), (688, 80935), (860, 64748), (1720, 32374), (3440, 16187)]