171273400

素因数分解:

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

素因数の和:20944

約数の個数: 48

約数和(自身を含む): 407942640

約数和(自身を除く): 236669240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 20887, 41774, 83548, 104435, 167096, 208870, 417740, 522175, 835480, 856367, 1044350, 1712734, 2088700, 3425468, 4177400, 4281835, 6850936, 8563670, 17127340, 21409175, 34254680, 42818350, 85636700, 171273400]

約数ペア:

[(1, 171273400), (2, 85636700), (4, 42818350), (5, 34254680), (8, 21409175), (10, 17127340), (20, 8563670), (25, 6850936), (40, 4281835), (41, 4177400), (50, 3425468), (82, 2088700), (100, 1712734), (164, 1044350), (200, 856367), (205, 835480), (328, 522175), (410, 417740), (820, 208870), (1025, 167096), (1640, 104435), (2050, 83548), (4100, 41774), (8200, 20887)]