55258000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 80

約数和(自身を含む): 152740224

約数和(自身を除く): 97482224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3947, 7000, 7894, 14000, 15788, 19735, 27629, 31576, 39470, 55258, 63152, 78940, 98675, 110516, 138145, 157880, 197350, 221032, 276290, 315760, 394700, 442064, 493375, 552580, 690725, 789400, 986750, 1105160, 1381450, 1578800, 1973500, 2210320, 2762900, 3453625, 3947000, 5525800, 6907250, 7894000, 11051600, 13814500, 27629000, 55258000]

約数ペア:

[(1, 55258000), (2, 27629000), (4, 13814500), (5, 11051600), (7, 7894000), (8, 6907250), (10, 5525800), (14, 3947000), (16, 3453625), (20, 2762900), (25, 2210320), (28, 1973500), (35, 1578800), (40, 1381450), (50, 1105160), (56, 986750), (70, 789400), (80, 690725), (100, 552580), (112, 493375), (125, 442064), (140, 394700), (175, 315760), (200, 276290), (250, 221032), (280, 197350), (350, 157880), (400, 138145), (500, 110516), (560, 98675), (700, 78940), (875, 63152), (1000, 55258), (1400, 39470), (1750, 31576), (2000, 27629), (2800, 19735), (3500, 15788), (3947, 14000), (7000, 7894)]