25724000

素因数分解:

$2^5\times 5^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 39140800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 109, 118, 125, 160, 200, 218, 236, 250, 295, 400, 436, 472, 500, 545, 590, 800, 872, 944, 1000, 1090, 1180, 1475, 1744, 1888, 2000, 2180, 2360, 2725, 2950, 3488, 4000, 4360, 4720, 5450, 5900, 6431, 7375, 8720, 9440, 10900, 11800, 12862, 13625, 14750, 17440, 21800, 23600, 25724, 27250, 29500, 32155, 43600, 47200, 51448, 54500, 59000, 64310, 87200, 102896, 109000, 118000, 128620, 160775, 205792, 218000, 236000, 257240, 321550, 436000, 514480, 643100, 803875, 1028960, 1286200, 1607750, 2572400, 3215500, 5144800, 6431000, 12862000, 25724000]

約数ペア:

[(1, 25724000), (2, 12862000), (4, 6431000), (5, 5144800), (8, 3215500), (10, 2572400), (16, 1607750), (20, 1286200), (25, 1028960), (32, 803875), (40, 643100), (50, 514480), (59, 436000), (80, 321550), (100, 257240), (109, 236000), (118, 218000), (125, 205792), (160, 160775), (200, 128620), (218, 118000), (236, 109000), (250, 102896), (295, 87200), (400, 64310), (436, 59000), (472, 54500), (500, 51448), (545, 47200), (590, 43600), (800, 32155), (872, 29500), (944, 27250), (1000, 25724), (1090, 23600), (1180, 21800), (1475, 17440), (1744, 14750), (1888, 13625), (2000, 12862), (2180, 11800), (2360, 10900), (2725, 9440), (2950, 8720), (3488, 7375), (4000, 6431), (4360, 5900), (4720, 5450)]