82391989.000000000

素因数分解:

$2^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 80

約数和(自身を含む): 306873216

約数和(自身を除く): 182699216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 188, 200, 235, 250, 376, 400, 470, 500, 752, 940, 1000, 1175, 1321, 1880, 2000, 2350, 2642, 3760, 4700, 5284, 5875, 6605, 9400, 10568, 11750, 13210, 18800, 21136, 23500, 26420, 33025, 47000, 52840, 62087, 66050, 94000, 105680, 124174, 132100, 165125, 248348, 264200, 310435, 330250, 496696, 528400, 620870, 660500, 993392, 1241740, 1321000, 1552175, 2483480, 2642000, 3104350, 4966960, 6208700, 7760875, 12417400, 15521750, 24834800, 31043500, 62087000, 124174000]

約数ペア:

[(1, 124174000), (2, 62087000), (4, 31043500), (5, 24834800), (8, 15521750), (10, 12417400), (16, 7760875), (20, 6208700), (25, 4966960), (40, 3104350), (47, 2642000), (50, 2483480), (80, 1552175), (94, 1321000), (100, 1241740), (125, 993392), (188, 660500), (200, 620870), (235, 528400), (250, 496696), (376, 330250), (400, 310435), (470, 264200), (500, 248348), (752, 165125), (940, 132100), (1000, 124174), (1175, 105680), (1321, 94000), (1880, 66050), (2000, 62087), (2350, 52840), (2642, 47000), (3760, 33025), (4700, 26420), (5284, 23500), (5875, 21136), (6605, 18800), (9400, 13210), (10568, 11750)]