25256000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 224

約数和(自身を含む): 79881984

約数和(自身を除く): 54625984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 64, 70, 77, 80, 82, 88, 100, 110, 112, 125, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 250, 275, 280, 287, 308, 320, 328, 350, 352, 385, 400, 410, 440, 448, 451, 500, 550, 560, 574, 616, 656, 700, 704, 770, 800, 820, 875, 880, 902, 1000, 1025, 1100, 1120, 1148, 1232, 1312, 1375, 1400, 1435, 1540, 1600, 1640, 1750, 1760, 1804, 1925, 2000, 2050, 2200, 2240, 2255, 2296, 2464, 2624, 2750, 2800, 2870, 3080, 3157, 3280, 3500, 3520, 3608, 3850, 4000, 4100, 4400, 4510, 4592, 4928, 5125, 5500, 5600, 5740, 6160, 6314, 6560, 7000, 7175, 7216, 7700, 8000, 8200, 8800, 9020, 9184, 9625, 10250, 11000, 11200, 11275, 11480, 12320, 12628, 13120, 14000, 14350, 14432, 15400, 15785, 16400, 17600, 18040, 18368, 19250, 20500, 22000, 22550, 22960, 24640, 25256, 28000, 28700, 28864, 30800, 31570, 32800, 35875, 36080, 38500, 41000, 44000, 45100, 45920, 50512, 56000, 56375, 57400, 61600, 63140, 65600, 71750, 72160, 77000, 78925, 82000, 88000, 90200, 91840, 101024, 112750, 114800, 123200, 126280, 143500, 144320, 154000, 157850, 164000, 180400, 202048, 225500, 229600, 252560, 287000, 308000, 315700, 328000, 360800, 394625, 451000, 459200, 505120, 574000, 616000, 631400, 721600, 789250, 902000, 1010240, 1148000, 1262800, 1578500, 1804000, 2296000, 2525600, 3157000, 3608000, 5051200, 6314000, 12628000, 25256000]

約数ペア:

[(1, 25256000), (2, 12628000), (4, 6314000), (5, 5051200), (7, 3608000), (8, 3157000), (10, 2525600), (11, 2296000), (14, 1804000), (16, 1578500), (20, 1262800), (22, 1148000), (25, 1010240), (28, 902000), (32, 789250), (35, 721600), (40, 631400), (41, 616000), (44, 574000), (50, 505120), (55, 459200), (56, 451000), (64, 394625), (70, 360800), (77, 328000), (80, 315700), (82, 308000), (88, 287000), (100, 252560), (110, 229600), (112, 225500), (125, 202048), (140, 180400), (154, 164000), (160, 157850), (164, 154000), (175, 144320), (176, 143500), (200, 126280), (205, 123200), (220, 114800), (224, 112750), (250, 101024), (275, 91840), (280, 90200), (287, 88000), (308, 82000), (320, 78925), (328, 77000), (350, 72160), (352, 71750), (385, 65600), (400, 63140), (410, 61600), (440, 57400), (448, 56375), (451, 56000), (500, 50512), (550, 45920), (560, 45100), (574, 44000), (616, 41000), (656, 38500), (700, 36080), (704, 35875), (770, 32800), (800, 31570), (820, 30800), (875, 28864), (880, 28700), (902, 28000), (1000, 25256), (1025, 24640), (1100, 22960), (1120, 22550), (1148, 22000), (1232, 20500), (1312, 19250), (1375, 18368), (1400, 18040), (1435, 17600), (1540, 16400), (1600, 15785), (1640, 15400), (1750, 14432), (1760, 14350), (1804, 14000), (1925, 13120), (2000, 12628), (2050, 12320), (2200, 11480), (2240, 11275), (2255, 11200), (2296, 11000), (2464, 10250), (2624, 9625), (2750, 9184), (2800, 9020), (2870, 8800), (3080, 8200), (3157, 8000), (3280, 7700), (3500, 7216), (3520, 7175), (3608, 7000), (3850, 6560), (4000, 6314), (4100, 6160), (4400, 5740), (4510, 5600), (4592, 5500), (4928, 5125)]