25520000

素因数分解:

$2^7\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 71695800

約数和(自身を除く): 46175800

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, 275, 290, 319, 320, 352, 400, 440, 464, 500, 550, 580, 625, 638, 640, 704, 725, 800, 880, 928, 1000, 1100, 1160, 1250, 1276, 1375, 1408, 1450, 1595, 1600, 1760, 1856, 2000, 2200, 2320, 2500, 2552, 2750, 2900, 3190, 3200, 3520, 3625, 3712, 4000, 4400, 4640, 5000, 5104, 5500, 5800, 6380, 6875, 7040, 7250, 7975, 8000, 8800, 9280, 10000, 10208, 11000, 11600, 12760, 13750, 14500, 15950, 16000, 17600, 18125, 18560, 20000, 20416, 22000, 23200, 25520, 27500, 29000, 31900, 35200, 36250, 39875, 40000, 40832, 44000, 46400, 51040, 55000, 58000, 63800, 72500, 79750, 80000, 88000, 92800, 102080, 110000, 116000, 127600, 145000, 159500, 176000, 199375, 204160, 220000, 232000, 255200, 290000, 319000, 398750, 440000, 464000, 510400, 580000, 638000, 797500, 880000, 1020800, 1160000, 1276000, 1595000, 2320000, 2552000, 3190000, 5104000, 6380000, 12760000, 25520000]

約数ペア:

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