8972800

素因数分解:

$2^9\times 5^2\times {\mathrm{701}}^1$

素因数の和:729

約数の個数: 60

約数和(自身を含む): 22262526

約数和(自身を除く): 13289726

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 701, 800, 1280, 1402, 1600, 2560, 2804, 3200, 3505, 5608, 6400, 7010, 11216, 12800, 14020, 17525, 22432, 28040, 35050, 44864, 56080, 70100, 89728, 112160, 140200, 179456, 224320, 280400, 358912, 448640, 560800, 897280, 1121600, 1794560, 2243200, 4486400, 8972800]

約数ペア:

[(1, 8972800), (2, 4486400), (4, 2243200), (5, 1794560), (8, 1121600), (10, 897280), (16, 560800), (20, 448640), (25, 358912), (32, 280400), (40, 224320), (50, 179456), (64, 140200), (80, 112160), (100, 89728), (128, 70100), (160, 56080), (200, 44864), (256, 35050), (320, 28040), (400, 22432), (512, 17525), (640, 14020), (701, 12800), (800, 11216), (1280, 7010), (1402, 6400), (1600, 5608), (2560, 3505), (2804, 3200)]