85480900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20849}}^1$

素因数の和:20904

約数の個数: 36

約数和(自身を含む): 190026900

約数和(自身を除く): 104546000

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 20849, 41698, 83396, 104245, 208490, 416980, 521225, 854809, 1042450, 1709618, 2084900, 3419236, 4274045, 8548090, 17096180, 21370225, 42740450, 85480900]

約数ペア:

[(1, 85480900), (2, 42740450), (4, 21370225), (5, 17096180), (10, 8548090), (20, 4274045), (25, 3419236), (41, 2084900), (50, 1709618), (82, 1042450), (100, 854809), (164, 521225), (205, 416980), (410, 208490), (820, 104245), (1025, 83396), (2050, 41698), (4100, 20849)]