2072800

素因数分解:

$2^5\times 5^2\times {\mathrm{2591}}^1$

素因数の和:2611

約数の個数: 36

約数和(自身を含む): 5062176

約数和(自身を除く): 2989376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2591, 5182, 10364, 12955, 20728, 25910, 41456, 51820, 64775, 82912, 103640, 129550, 207280, 259100, 414560, 518200, 1036400, 2072800]

約数ペア:

[(1, 2072800), (2, 1036400), (4, 518200), (5, 414560), (8, 259100), (10, 207280), (16, 129550), (20, 103640), (25, 82912), (32, 64775), (40, 51820), (50, 41456), (80, 25910), (100, 20728), (160, 12955), (200, 10364), (400, 5182), (800, 2591)]