8272000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 22913280

約数和(自身を除く): 14641280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 88, 94, 100, 110, 125, 128, 160, 176, 188, 200, 220, 235, 250, 275, 320, 352, 376, 400, 440, 470, 500, 517, 550, 640, 704, 752, 800, 880, 940, 1000, 1034, 1100, 1175, 1375, 1408, 1504, 1600, 1760, 1880, 2000, 2068, 2200, 2350, 2585, 2750, 3008, 3200, 3520, 3760, 4000, 4136, 4400, 4700, 5170, 5500, 5875, 6016, 7040, 7520, 8000, 8272, 8800, 9400, 10340, 11000, 11750, 12925, 15040, 16000, 16544, 17600, 18800, 20680, 22000, 23500, 25850, 30080, 33088, 35200, 37600, 41360, 44000, 47000, 51700, 64625, 66176, 75200, 82720, 88000, 94000, 103400, 129250, 150400, 165440, 176000, 188000, 206800, 258500, 330880, 376000, 413600, 517000, 752000, 827200, 1034000, 1654400, 2068000, 4136000, 8272000]

約数ペア:

[(1, 8272000), (2, 4136000), (4, 2068000), (5, 1654400), (8, 1034000), (10, 827200), (11, 752000), (16, 517000), (20, 413600), (22, 376000), (25, 330880), (32, 258500), (40, 206800), (44, 188000), (47, 176000), (50, 165440), (55, 150400), (64, 129250), (80, 103400), (88, 94000), (94, 88000), (100, 82720), (110, 75200), (125, 66176), (128, 64625), (160, 51700), (176, 47000), (188, 44000), (200, 41360), (220, 37600), (235, 35200), (250, 33088), (275, 30080), (320, 25850), (352, 23500), (376, 22000), (400, 20680), (440, 18800), (470, 17600), (500, 16544), (517, 16000), (550, 15040), (640, 12925), (704, 11750), (752, 11000), (800, 10340), (880, 9400), (940, 8800), (1000, 8272), (1034, 8000), (1100, 7520), (1175, 7040), (1375, 6016), (1408, 5875), (1504, 5500), (1600, 5170), (1760, 4700), (1880, 4400), (2000, 4136), (2068, 4000), (2200, 3760), (2350, 3520), (2585, 3200), (2750, 3008)]