28096000

素因数分解:

$2^9\times 5^3\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 70218720

約数和(自身を除く): 42122720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 439, 500, 512, 640, 800, 878, 1000, 1280, 1600, 1756, 2000, 2195, 2560, 3200, 3512, 4000, 4390, 6400, 7024, 8000, 8780, 10975, 12800, 14048, 16000, 17560, 21950, 28096, 32000, 35120, 43900, 54875, 56192, 64000, 70240, 87800, 109750, 112384, 140480, 175600, 219500, 224768, 280960, 351200, 439000, 561920, 702400, 878000, 1123840, 1404800, 1756000, 2809600, 3512000, 5619200, 7024000, 14048000, 28096000]

約数ペア:

[(1, 28096000), (2, 14048000), (4, 7024000), (5, 5619200), (8, 3512000), (10, 2809600), (16, 1756000), (20, 1404800), (25, 1123840), (32, 878000), (40, 702400), (50, 561920), (64, 439000), (80, 351200), (100, 280960), (125, 224768), (128, 219500), (160, 175600), (200, 140480), (250, 112384), (256, 109750), (320, 87800), (400, 70240), (439, 64000), (500, 56192), (512, 54875), (640, 43900), (800, 35120), (878, 32000), (1000, 28096), (1280, 21950), (1600, 17560), (1756, 16000), (2000, 14048), (2195, 12800), (2560, 10975), (3200, 8780), (3512, 8000), (4000, 7024), (4390, 6400)]