11238400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{439}}^1$

素因数の和:469

約数の個数: 66

約数和(自身を含む): 27921080

約数和(自身を除く): 16682680

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, 512, 640, 800, 878, 1024, 1280, 1600, 1756, 2195, 2560, 3200, 3512, 4390, 5120, 6400, 7024, 8780, 10975, 12800, 14048, 17560, 21950, 25600, 28096, 35120, 43900, 56192, 70240, 87800, 112384, 140480, 175600, 224768, 280960, 351200, 449536, 561920, 702400, 1123840, 1404800, 2247680, 2809600, 5619200, 11238400]

約数ペア:

[(1, 11238400), (2, 5619200), (4, 2809600), (5, 2247680), (8, 1404800), (10, 1123840), (16, 702400), (20, 561920), (25, 449536), (32, 351200), (40, 280960), (50, 224768), (64, 175600), (80, 140480), (100, 112384), (128, 87800), (160, 70240), (200, 56192), (256, 43900), (320, 35120), (400, 28096), (439, 25600), (512, 21950), (640, 17560), (800, 14048), (878, 12800), (1024, 10975), (1280, 8780), (1600, 7024), (1756, 6400), (2195, 5120), (2560, 4390), (3200, 3512)]