47960000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 140

約数和(自身を含む): 130926840

約数和(自身を除く): 82966840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 109, 110, 125, 160, 176, 200, 218, 220, 250, 275, 320, 352, 400, 436, 440, 500, 545, 550, 625, 704, 800, 872, 880, 1000, 1090, 1100, 1199, 1250, 1375, 1600, 1744, 1760, 2000, 2180, 2200, 2398, 2500, 2725, 2750, 3488, 3520, 4000, 4360, 4400, 4796, 5000, 5450, 5500, 5995, 6875, 6976, 8000, 8720, 8800, 9592, 10000, 10900, 11000, 11990, 13625, 13750, 17440, 17600, 19184, 20000, 21800, 22000, 23980, 27250, 27500, 29975, 34880, 38368, 40000, 43600, 44000, 47960, 54500, 55000, 59950, 68125, 76736, 87200, 88000, 95920, 109000, 110000, 119900, 136250, 149875, 174400, 191840, 218000, 220000, 239800, 272500, 299750, 383680, 436000, 440000, 479600, 545000, 599500, 749375, 872000, 959200, 1090000, 1199000, 1498750, 1918400, 2180000, 2398000, 2997500, 4360000, 4796000, 5995000, 9592000, 11990000, 23980000, 47960000]

約数ペア:

[(1, 47960000), (2, 23980000), (4, 11990000), (5, 9592000), (8, 5995000), (10, 4796000), (11, 4360000), (16, 2997500), (20, 2398000), (22, 2180000), (25, 1918400), (32, 1498750), (40, 1199000), (44, 1090000), (50, 959200), (55, 872000), (64, 749375), (80, 599500), (88, 545000), (100, 479600), (109, 440000), (110, 436000), (125, 383680), (160, 299750), (176, 272500), (200, 239800), (218, 220000), (220, 218000), (250, 191840), (275, 174400), (320, 149875), (352, 136250), (400, 119900), (436, 110000), (440, 109000), (500, 95920), (545, 88000), (550, 87200), (625, 76736), (704, 68125), (800, 59950), (872, 55000), (880, 54500), (1000, 47960), (1090, 44000), (1100, 43600), (1199, 40000), (1250, 38368), (1375, 34880), (1600, 29975), (1744, 27500), (1760, 27250), (2000, 23980), (2180, 22000), (2200, 21800), (2398, 20000), (2500, 19184), (2725, 17600), (2750, 17440), (3488, 13750), (3520, 13625), (4000, 11990), (4360, 11000), (4400, 10900), (4796, 10000), (5000, 9592), (5450, 8800), (5500, 8720), (5995, 8000), (6875, 6976)]