2872000

素因数分解:

$2^6\times 5^3\times {\mathrm{359}}^1$

素因数の和:386

約数の個数: 56

約数和(自身を含む): 7132320

約数和(自身を除く): 4260320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 359, 400, 500, 718, 800, 1000, 1436, 1600, 1795, 2000, 2872, 3590, 4000, 5744, 7180, 8000, 8975, 11488, 14360, 17950, 22976, 28720, 35900, 44875, 57440, 71800, 89750, 114880, 143600, 179500, 287200, 359000, 574400, 718000, 1436000, 2872000]

約数ペア:

[(1, 2872000), (2, 1436000), (4, 718000), (5, 574400), (8, 359000), (10, 287200), (16, 179500), (20, 143600), (25, 114880), (32, 89750), (40, 71800), (50, 57440), (64, 44875), (80, 35900), (100, 28720), (125, 22976), (160, 17950), (200, 14360), (250, 11488), (320, 8975), (359, 8000), (400, 7180), (500, 5744), (718, 4000), (800, 3590), (1000, 2872), (1436, 2000), (1600, 1795)]