2144000

素因数分解:

$2^8\times 5^3\times {\mathrm{67}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 5420688

約数和(自身を除く): 3276688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 125, 128, 134, 160, 200, 250, 256, 268, 320, 335, 400, 500, 536, 640, 670, 800, 1000, 1072, 1280, 1340, 1600, 1675, 2000, 2144, 2680, 3200, 3350, 4000, 4288, 5360, 6400, 6700, 8000, 8375, 8576, 10720, 13400, 16000, 16750, 17152, 21440, 26800, 32000, 33500, 42880, 53600, 67000, 85760, 107200, 134000, 214400, 268000, 428800, 536000, 1072000, 2144000]

約数ペア:

[(1, 2144000), (2, 1072000), (4, 536000), (5, 428800), (8, 268000), (10, 214400), (16, 134000), (20, 107200), (25, 85760), (32, 67000), (40, 53600), (50, 42880), (64, 33500), (67, 32000), (80, 26800), (100, 21440), (125, 17152), (128, 16750), (134, 16000), (160, 13400), (200, 10720), (250, 8576), (256, 8375), (268, 8000), (320, 6700), (335, 6400), (400, 5360), (500, 4288), (536, 4000), (640, 3350), (670, 3200), (800, 2680), (1000, 2144), (1072, 2000), (1280, 1675), (1340, 1600)]