49774000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 123492096

約数和(自身を除く): 73718096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 607, 656, 820, 1000, 1025, 1214, 1640, 2000, 2050, 2428, 3035, 3280, 4100, 4856, 5125, 6070, 8200, 9712, 10250, 12140, 15175, 16400, 20500, 24280, 24887, 30350, 41000, 48560, 49774, 60700, 75875, 82000, 99548, 121400, 124435, 151750, 199096, 242800, 248870, 303500, 398192, 497740, 607000, 622175, 995480, 1214000, 1244350, 1990960, 2488700, 3110875, 4977400, 6221750, 9954800, 12443500, 24887000, 49774000]

約数ペア:

[(1, 49774000), (2, 24887000), (4, 12443500), (5, 9954800), (8, 6221750), (10, 4977400), (16, 3110875), (20, 2488700), (25, 1990960), (40, 1244350), (41, 1214000), (50, 995480), (80, 622175), (82, 607000), (100, 497740), (125, 398192), (164, 303500), (200, 248870), (205, 242800), (250, 199096), (328, 151750), (400, 124435), (410, 121400), (500, 99548), (607, 82000), (656, 75875), (820, 60700), (1000, 49774), (1025, 48560), (1214, 41000), (1640, 30350), (2000, 24887), (2050, 24280), (2428, 20500), (3035, 16400), (3280, 15175), (4100, 12140), (4856, 10250), (5125, 9712), (6070, 8200)]