39267560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20945

約数の個数: 32

約数和(自身を含む): 90236160

約数和(自身を除く): 50968600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 981689, 1963378, 3926756, 4908445, 7853512, 9816890, 19633780, 39267560]

約数ペア:

[(1, 39267560), (2, 19633780), (4, 9816890), (5, 7853512), (8, 4908445), (10, 3926756), (20, 1963378), (40, 981689), (47, 835480), (94, 417740), (188, 208870), (235, 167096), (376, 104435), (470, 83548), (940, 41774), (1880, 20887)]