26638000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 80

約数和(自身を含む): 67897440

約数和(自身を除く): 41259440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 701, 760, 950, 1000, 1402, 1520, 1900, 2000, 2375, 2804, 3505, 3800, 4750, 5608, 7010, 7600, 9500, 11216, 13319, 14020, 17525, 19000, 26638, 28040, 35050, 38000, 53276, 56080, 66595, 70100, 87625, 106552, 133190, 140200, 175250, 213104, 266380, 280400, 332975, 350500, 532760, 665950, 701000, 1065520, 1331900, 1402000, 1664875, 2663800, 3329750, 5327600, 6659500, 13319000, 26638000]

約数ペア:

[(1, 26638000), (2, 13319000), (4, 6659500), (5, 5327600), (8, 3329750), (10, 2663800), (16, 1664875), (19, 1402000), (20, 1331900), (25, 1065520), (38, 701000), (40, 665950), (50, 532760), (76, 350500), (80, 332975), (95, 280400), (100, 266380), (125, 213104), (152, 175250), (190, 140200), (200, 133190), (250, 106552), (304, 87625), (380, 70100), (400, 66595), (475, 56080), (500, 53276), (701, 38000), (760, 35050), (950, 28040), (1000, 26638), (1402, 19000), (1520, 17525), (1900, 14020), (2000, 13319), (2375, 11216), (2804, 9500), (3505, 7600), (3800, 7010), (4750, 5608)]