4288000

素因数分解:

$2^9\times 5^3\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 10851984

約数和(自身を除く): 6563984

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, 512, 536, 640, 670, 800, 1000, 1072, 1280, 1340, 1600, 1675, 2000, 2144, 2560, 2680, 3200, 3350, 4000, 4288, 5360, 6400, 6700, 8000, 8375, 8576, 10720, 12800, 13400, 16000, 16750, 17152, 21440, 26800, 32000, 33500, 34304, 42880, 53600, 64000, 67000, 85760, 107200, 134000, 171520, 214400, 268000, 428800, 536000, 857600, 1072000, 2144000, 4288000]

約数ペア:

[(1, 4288000), (2, 2144000), (4, 1072000), (5, 857600), (8, 536000), (10, 428800), (16, 268000), (20, 214400), (25, 171520), (32, 134000), (40, 107200), (50, 85760), (64, 67000), (67, 64000), (80, 53600), (100, 42880), (125, 34304), (128, 33500), (134, 32000), (160, 26800), (200, 21440), (250, 17152), (256, 16750), (268, 16000), (320, 13400), (335, 12800), (400, 10720), (500, 8576), (512, 8375), (536, 8000), (640, 6700), (670, 6400), (800, 5360), (1000, 4288), (1072, 4000), (1280, 3350), (1340, 3200), (1600, 2680), (1675, 2560), (2000, 2144)]