51920000

素因数分解:

$2^7\times 5^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 143391600

約数和(自身を除く): 91471600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 59, 64, 80, 88, 100, 110, 118, 125, 128, 160, 176, 200, 220, 236, 250, 275, 295, 320, 352, 400, 440, 472, 500, 550, 590, 625, 640, 649, 704, 800, 880, 944, 1000, 1100, 1180, 1250, 1298, 1375, 1408, 1475, 1600, 1760, 1888, 2000, 2200, 2360, 2500, 2596, 2750, 2950, 3200, 3245, 3520, 3776, 4000, 4400, 4720, 5000, 5192, 5500, 5900, 6490, 6875, 7040, 7375, 7552, 8000, 8800, 9440, 10000, 10384, 11000, 11800, 12980, 13750, 14750, 16000, 16225, 17600, 18880, 20000, 20768, 22000, 23600, 25960, 27500, 29500, 32450, 35200, 36875, 37760, 40000, 41536, 44000, 47200, 51920, 55000, 59000, 64900, 73750, 80000, 81125, 83072, 88000, 94400, 103840, 110000, 118000, 129800, 147500, 162250, 176000, 188800, 207680, 220000, 236000, 259600, 295000, 324500, 405625, 415360, 440000, 472000, 519200, 590000, 649000, 811250, 880000, 944000, 1038400, 1180000, 1298000, 1622500, 2076800, 2360000, 2596000, 3245000, 4720000, 5192000, 6490000, 10384000, 12980000, 25960000, 51920000]

約数ペア:

[(1, 51920000), (2, 25960000), (4, 12980000), (5, 10384000), (8, 6490000), (10, 5192000), (11, 4720000), (16, 3245000), (20, 2596000), (22, 2360000), (25, 2076800), (32, 1622500), (40, 1298000), (44, 1180000), (50, 1038400), (55, 944000), (59, 880000), (64, 811250), (80, 649000), (88, 590000), (100, 519200), (110, 472000), (118, 440000), (125, 415360), (128, 405625), (160, 324500), (176, 295000), (200, 259600), (220, 236000), (236, 220000), (250, 207680), (275, 188800), (295, 176000), (320, 162250), (352, 147500), (400, 129800), (440, 118000), (472, 110000), (500, 103840), (550, 94400), (590, 88000), (625, 83072), (640, 81125), (649, 80000), (704, 73750), (800, 64900), (880, 59000), (944, 55000), (1000, 51920), (1100, 47200), (1180, 44000), (1250, 41536), (1298, 40000), (1375, 37760), (1408, 36875), (1475, 35200), (1600, 32450), (1760, 29500), (1888, 27500), (2000, 25960), (2200, 23600), (2360, 22000), (2500, 20768), (2596, 20000), (2750, 18880), (2950, 17600), (3200, 16225), (3245, 16000), (3520, 14750), (3776, 13750), (4000, 12980), (4400, 11800), (4720, 11000), (5000, 10384), (5192, 10000), (5500, 9440), (5900, 8800), (6490, 8000), (6875, 7552), (7040, 7375)]