2809600

素因数分解:

$2^8\times 5^2\times {\mathrm{439}}^1$

素因数の和:465

約数の個数: 54

約数和(自身を含む): 6970040

約数和(自身を除く): 4160440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 439, 640, 800, 878, 1280, 1600, 1756, 2195, 3200, 3512, 4390, 6400, 7024, 8780, 10975, 14048, 17560, 21950, 28096, 35120, 43900, 56192, 70240, 87800, 112384, 140480, 175600, 280960, 351200, 561920, 702400, 1404800, 2809600]

約数ペア:

[(1, 2809600), (2, 1404800), (4, 702400), (5, 561920), (8, 351200), (10, 280960), (16, 175600), (20, 140480), (25, 112384), (32, 87800), (40, 70240), (50, 56192), (64, 43900), (80, 35120), (100, 28096), (128, 21950), (160, 17560), (200, 14048), (256, 10975), (320, 8780), (400, 7024), (439, 6400), (640, 4390), (800, 3512), (878, 3200), (1280, 2195), (1600, 1756)]