12862000

素因数分解:

$2^4\times 5^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 31917600

約数和(自身を除く): 19055600

約数列:

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

約数ペア:

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