34254680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20887}}^1$

素因数の和:20939

約数の個数: 32

約数和(自身を含む): 78956640

約数和(自身を除く): 44701960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 835480, 856367, 1712734, 3425468, 4281835, 6850936, 8563670, 17127340, 34254680]

約数ペア:

[(1, 34254680), (2, 17127340), (4, 8563670), (5, 6850936), (8, 4281835), (10, 3425468), (20, 1712734), (40, 856367), (41, 835480), (82, 417740), (164, 208870), (205, 167096), (328, 104435), (410, 83548), (820, 41774), (1640, 20887)]