86774000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 80

約数和(自身を含む): 214911840

約数和(自身を除く): 128137840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1009, 1075, 1720, 2000, 2018, 2150, 3440, 4036, 4300, 5045, 5375, 8072, 8600, 10090, 10750, 16144, 17200, 20180, 21500, 25225, 40360, 43000, 43387, 50450, 80720, 86000, 86774, 100900, 126125, 173548, 201800, 216935, 252250, 347096, 403600, 433870, 504500, 694192, 867740, 1009000, 1084675, 1735480, 2018000, 2169350, 3470960, 4338700, 5423375, 8677400, 10846750, 17354800, 21693500, 43387000, 86774000]

約数ペア:

[(1, 86774000), (2, 43387000), (4, 21693500), (5, 17354800), (8, 10846750), (10, 8677400), (16, 5423375), (20, 4338700), (25, 3470960), (40, 2169350), (43, 2018000), (50, 1735480), (80, 1084675), (86, 1009000), (100, 867740), (125, 694192), (172, 504500), (200, 433870), (215, 403600), (250, 347096), (344, 252250), (400, 216935), (430, 201800), (500, 173548), (688, 126125), (860, 100900), (1000, 86774), (1009, 86000), (1075, 80720), (1720, 50450), (2000, 43387), (2018, 43000), (2150, 40360), (3440, 25225), (4036, 21500), (4300, 20180), (5045, 17200), (5375, 16144), (8072, 10750), (8600, 10090)]