35120000

素因数分解:

$2^7\times 5^4\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 87628200

約数和(自身を除く): 52508200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 439, 500, 625, 640, 800, 878, 1000, 1250, 1600, 1756, 2000, 2195, 2500, 3200, 3512, 4000, 4390, 5000, 7024, 8000, 8780, 10000, 10975, 14048, 16000, 17560, 20000, 21950, 28096, 35120, 40000, 43900, 54875, 56192, 70240, 80000, 87800, 109750, 140480, 175600, 219500, 274375, 280960, 351200, 439000, 548750, 702400, 878000, 1097500, 1404800, 1756000, 2195000, 3512000, 4390000, 7024000, 8780000, 17560000, 35120000]

約数ペア:

[(1, 35120000), (2, 17560000), (4, 8780000), (5, 7024000), (8, 4390000), (10, 3512000), (16, 2195000), (20, 1756000), (25, 1404800), (32, 1097500), (40, 878000), (50, 702400), (64, 548750), (80, 439000), (100, 351200), (125, 280960), (128, 274375), (160, 219500), (200, 175600), (250, 140480), (320, 109750), (400, 87800), (439, 80000), (500, 70240), (625, 56192), (640, 54875), (800, 43900), (878, 40000), (1000, 35120), (1250, 28096), (1600, 21950), (1756, 20000), (2000, 17560), (2195, 16000), (2500, 14048), (3200, 10975), (3512, 10000), (4000, 8780), (4390, 8000), (5000, 7024)]