82040000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 140

約数和(自身を含む): 233287824

約数和(自身を除く): 151247824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 293, 320, 350, 400, 448, 500, 560, 586, 625, 700, 800, 875, 1000, 1120, 1172, 1250, 1400, 1465, 1600, 1750, 2000, 2051, 2240, 2344, 2500, 2800, 2930, 3500, 4000, 4102, 4375, 4688, 5000, 5600, 5860, 7000, 7325, 8000, 8204, 8750, 9376, 10000, 10255, 11200, 11720, 14000, 14650, 16408, 17500, 18752, 20000, 20510, 23440, 28000, 29300, 32816, 35000, 36625, 40000, 41020, 46880, 51275, 56000, 58600, 65632, 70000, 73250, 82040, 93760, 102550, 117200, 131264, 140000, 146500, 164080, 183125, 205100, 234400, 256375, 280000, 293000, 328160, 366250, 410200, 468800, 512750, 586000, 656320, 732500, 820400, 1025500, 1172000, 1281875, 1465000, 1640800, 2051000, 2344000, 2563750, 2930000, 3281600, 4102000, 5127500, 5860000, 8204000, 10255000, 11720000, 16408000, 20510000, 41020000, 82040000]

約数ペア:

[(1, 82040000), (2, 41020000), (4, 20510000), (5, 16408000), (7, 11720000), (8, 10255000), (10, 8204000), (14, 5860000), (16, 5127500), (20, 4102000), (25, 3281600), (28, 2930000), (32, 2563750), (35, 2344000), (40, 2051000), (50, 1640800), (56, 1465000), (64, 1281875), (70, 1172000), (80, 1025500), (100, 820400), (112, 732500), (125, 656320), (140, 586000), (160, 512750), (175, 468800), (200, 410200), (224, 366250), (250, 328160), (280, 293000), (293, 280000), (320, 256375), (350, 234400), (400, 205100), (448, 183125), (500, 164080), (560, 146500), (586, 140000), (625, 131264), (700, 117200), (800, 102550), (875, 93760), (1000, 82040), (1120, 73250), (1172, 70000), (1250, 65632), (1400, 58600), (1465, 56000), (1600, 51275), (1750, 46880), (2000, 41020), (2051, 40000), (2240, 36625), (2344, 35000), (2500, 32816), (2800, 29300), (2930, 28000), (3500, 23440), (4000, 20510), (4102, 20000), (4375, 18752), (4688, 17500), (5000, 16408), (5600, 14650), (5860, 14000), (7000, 11720), (7325, 11200), (8000, 10255), (8204, 10000), (8750, 9376)]