896000

素因数分解:

$2^{10}\times 5^3\times 7^1$

素因数の和:42

約数の個数: 88

約数和(自身を含む): 2554656

約数和(自身を除く): 1658656

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, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 512, 560, 640, 700, 800, 875, 896, 1000, 1024, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2560, 2800, 3200, 3500, 3584, 4000, 4480, 5120, 5600, 6400, 7000, 7168, 8000, 8960, 11200, 12800, 14000, 16000, 17920, 22400, 25600, 28000, 32000, 35840, 44800, 56000, 64000, 89600, 112000, 128000, 179200, 224000, 448000, 896000]

約数ペア:

[(1, 896000), (2, 448000), (4, 224000), (5, 179200), (7, 128000), (8, 112000), (10, 89600), (14, 64000), (16, 56000), (20, 44800), (25, 35840), (28, 32000), (32, 28000), (35, 25600), (40, 22400), (50, 17920), (56, 16000), (64, 14000), (70, 12800), (80, 11200), (100, 8960), (112, 8000), (125, 7168), (128, 7000), (140, 6400), (160, 5600), (175, 5120), (200, 4480), (224, 4000), (250, 3584), (256, 3500), (280, 3200), (320, 2800), (350, 2560), (400, 2240), (448, 2000), (500, 1792), (512, 1750), (560, 1600), (640, 1400), (700, 1280), (800, 1120), (875, 1024), (896, 1000)]