52805000

素因数分解:

$2^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 126522000

約数和(自身を除く): 73717000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 179, 200, 236, 250, 295, 358, 472, 500, 590, 625, 716, 895, 1000, 1180, 1250, 1432, 1475, 1790, 2360, 2500, 2950, 3580, 4475, 5000, 5900, 7160, 7375, 8950, 10561, 11800, 14750, 17900, 21122, 22375, 29500, 35800, 36875, 42244, 44750, 52805, 59000, 73750, 84488, 89500, 105610, 111875, 147500, 179000, 211220, 223750, 264025, 295000, 422440, 447500, 528050, 895000, 1056100, 1320125, 2112200, 2640250, 5280500, 6600625, 10561000, 13201250, 26402500, 52805000]

約数ペア:

[(1, 52805000), (2, 26402500), (4, 13201250), (5, 10561000), (8, 6600625), (10, 5280500), (20, 2640250), (25, 2112200), (40, 1320125), (50, 1056100), (59, 895000), (100, 528050), (118, 447500), (125, 422440), (179, 295000), (200, 264025), (236, 223750), (250, 211220), (295, 179000), (358, 147500), (472, 111875), (500, 105610), (590, 89500), (625, 84488), (716, 73750), (895, 59000), (1000, 52805), (1180, 44750), (1250, 42244), (1432, 36875), (1475, 35800), (1790, 29500), (2360, 22375), (2500, 21122), (2950, 17900), (3580, 14750), (4475, 11800), (5000, 10561), (5900, 8950), (7160, 7375)]