85394800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 90

約数和(自身を含む): 211942784

約数和(自身を除く): 126547984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 127, 164, 200, 205, 254, 328, 400, 410, 508, 635, 656, 820, 1016, 1025, 1270, 1640, 1681, 2032, 2050, 2540, 3175, 3280, 3362, 4100, 5080, 5207, 6350, 6724, 8200, 8405, 10160, 10414, 12700, 13448, 16400, 16810, 20828, 25400, 26035, 26896, 33620, 41656, 42025, 50800, 52070, 67240, 83312, 84050, 104140, 130175, 134480, 168100, 208280, 213487, 260350, 336200, 416560, 426974, 520700, 672400, 853948, 1041400, 1067435, 1707896, 2082800, 2134870, 3415792, 4269740, 5337175, 8539480, 10674350, 17078960, 21348700, 42697400, 85394800]

約数ペア:

[(1, 85394800), (2, 42697400), (4, 21348700), (5, 17078960), (8, 10674350), (10, 8539480), (16, 5337175), (20, 4269740), (25, 3415792), (40, 2134870), (41, 2082800), (50, 1707896), (80, 1067435), (82, 1041400), (100, 853948), (127, 672400), (164, 520700), (200, 426974), (205, 416560), (254, 336200), (328, 260350), (400, 213487), (410, 208280), (508, 168100), (635, 134480), (656, 130175), (820, 104140), (1016, 84050), (1025, 83312), (1270, 67240), (1640, 52070), (1681, 50800), (2032, 42025), (2050, 41656), (2540, 33620), (3175, 26896), (3280, 26035), (3362, 25400), (4100, 20828), (5080, 16810), (5207, 16400), (6350, 13448), (6724, 12700), (8200, 10414), (8405, 10160)]