38984080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21223

約数の個数: 40

約数和(自身を含む): 94583232

約数和(自身を除く): 55599152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21187, 42374, 84748, 105935, 169496, 211870, 338992, 423740, 487301, 847480, 974602, 1694960, 1949204, 2436505, 3898408, 4873010, 7796816, 9746020, 19492040, 38984080]

約数ペア:

[(1, 38984080), (2, 19492040), (4, 9746020), (5, 7796816), (8, 4873010), (10, 3898408), (16, 2436505), (20, 1949204), (23, 1694960), (40, 974602), (46, 847480), (80, 487301), (92, 423740), (115, 338992), (184, 211870), (230, 169496), (368, 105935), (460, 84748), (920, 42374), (1840, 21187)]