86872000

素因数分解:

$2^6\times 5^3\times {\mathrm{10859}}^1$

素因数の和:10886

約数の個数: 56

約数和(自身を含む): 215158320

約数和(自身を除く): 128286320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 10859, 21718, 43436, 54295, 86872, 108590, 173744, 217180, 271475, 347488, 434360, 542950, 694976, 868720, 1085900, 1357375, 1737440, 2171800, 2714750, 3474880, 4343600, 5429500, 8687200, 10859000, 17374400, 21718000, 43436000, 86872000]

約数ペア:

[(1, 86872000), (2, 43436000), (4, 21718000), (5, 17374400), (8, 10859000), (10, 8687200), (16, 5429500), (20, 4343600), (25, 3474880), (32, 2714750), (40, 2171800), (50, 1737440), (64, 1357375), (80, 1085900), (100, 868720), (125, 694976), (160, 542950), (200, 434360), (250, 347488), (320, 271475), (400, 217180), (500, 173744), (800, 108590), (1000, 86872), (1600, 54295), (2000, 43436), (4000, 21718), (8000, 10859)]