89204800

素因数分解:

$2^6\times 5^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 84

約数和(自身を含む): 221731840

約数和(自身を除く): 132527040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 160, 200, 254, 320, 400, 439, 508, 635, 800, 878, 1016, 1270, 1600, 1756, 2032, 2195, 2540, 3175, 3512, 4064, 4390, 5080, 6350, 7024, 8128, 8780, 10160, 10975, 12700, 14048, 17560, 20320, 21950, 25400, 28096, 35120, 40640, 43900, 50800, 55753, 70240, 87800, 101600, 111506, 140480, 175600, 203200, 223012, 278765, 351200, 446024, 557530, 702400, 892048, 1115060, 1393825, 1784096, 2230120, 2787650, 3568192, 4460240, 5575300, 8920480, 11150600, 17840960, 22301200, 44602400, 89204800]

約数ペア:

[(1, 89204800), (2, 44602400), (4, 22301200), (5, 17840960), (8, 11150600), (10, 8920480), (16, 5575300), (20, 4460240), (25, 3568192), (32, 2787650), (40, 2230120), (50, 1784096), (64, 1393825), (80, 1115060), (100, 892048), (127, 702400), (160, 557530), (200, 446024), (254, 351200), (320, 278765), (400, 223012), (439, 203200), (508, 175600), (635, 140480), (800, 111506), (878, 101600), (1016, 87800), (1270, 70240), (1600, 55753), (1756, 50800), (2032, 43900), (2195, 40640), (2540, 35120), (3175, 28096), (3512, 25400), (4064, 21950), (4390, 20320), (5080, 17560), (6350, 14048), (7024, 12700), (8128, 10975), (8780, 10160)]