51040000

素因数分解:

$2^8\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 143672760

約数和(自身を除く): 92632760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 64, 80, 88, 100, 110, 116, 125, 128, 145, 160, 176, 200, 220, 232, 250, 256, 275, 290, 319, 320, 352, 400, 440, 464, 500, 550, 580, 625, 638, 640, 704, 725, 800, 880, 928, 1000, 1100, 1160, 1250, 1276, 1280, 1375, 1408, 1450, 1595, 1600, 1760, 1856, 2000, 2200, 2320, 2500, 2552, 2750, 2816, 2900, 3190, 3200, 3520, 3625, 3712, 4000, 4400, 4640, 5000, 5104, 5500, 5800, 6380, 6400, 6875, 7040, 7250, 7424, 7975, 8000, 8800, 9280, 10000, 10208, 11000, 11600, 12760, 13750, 14080, 14500, 15950, 16000, 17600, 18125, 18560, 20000, 20416, 22000, 23200, 25520, 27500, 29000, 31900, 32000, 35200, 36250, 37120, 39875, 40000, 40832, 44000, 46400, 51040, 55000, 58000, 63800, 70400, 72500, 79750, 80000, 81664, 88000, 92800, 102080, 110000, 116000, 127600, 145000, 159500, 160000, 176000, 185600, 199375, 204160, 220000, 232000, 255200, 290000, 319000, 352000, 398750, 408320, 440000, 464000, 510400, 580000, 638000, 797500, 880000, 928000, 1020800, 1160000, 1276000, 1595000, 1760000, 2041600, 2320000, 2552000, 3190000, 4640000, 5104000, 6380000, 10208000, 12760000, 25520000, 51040000]

約数ペア:

[(1, 51040000), (2, 25520000), (4, 12760000), (5, 10208000), (8, 6380000), (10, 5104000), (11, 4640000), (16, 3190000), (20, 2552000), (22, 2320000), (25, 2041600), (29, 1760000), (32, 1595000), (40, 1276000), (44, 1160000), (50, 1020800), (55, 928000), (58, 880000), (64, 797500), (80, 638000), (88, 580000), (100, 510400), (110, 464000), (116, 440000), (125, 408320), (128, 398750), (145, 352000), (160, 319000), (176, 290000), (200, 255200), (220, 232000), (232, 220000), (250, 204160), (256, 199375), (275, 185600), (290, 176000), (319, 160000), (320, 159500), (352, 145000), (400, 127600), (440, 116000), (464, 110000), (500, 102080), (550, 92800), (580, 88000), (625, 81664), (638, 80000), (640, 79750), (704, 72500), (725, 70400), (800, 63800), (880, 58000), (928, 55000), (1000, 51040), (1100, 46400), (1160, 44000), (1250, 40832), (1276, 40000), (1280, 39875), (1375, 37120), (1408, 36250), (1450, 35200), (1595, 32000), (1600, 31900), (1760, 29000), (1856, 27500), (2000, 25520), (2200, 23200), (2320, 22000), (2500, 20416), (2552, 20000), (2750, 18560), (2816, 18125), (2900, 17600), (3190, 16000), (3200, 15950), (3520, 14500), (3625, 14080), (3712, 13750), (4000, 12760), (4400, 11600), (4640, 11000), (5000, 10208), (5104, 10000), (5500, 9280), (5800, 8800), (6380, 8000), (6400, 7975), (6875, 7424), (7040, 7250)]