54718000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 134053920

約数和(自身を除く): 79335920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 251, 400, 436, 500, 502, 545, 872, 1000, 1004, 1090, 1255, 1744, 2000, 2008, 2180, 2510, 2725, 4016, 4360, 5020, 5450, 6275, 8720, 10040, 10900, 12550, 13625, 20080, 21800, 25100, 27250, 27359, 31375, 43600, 50200, 54500, 54718, 62750, 100400, 109000, 109436, 125500, 136795, 218000, 218872, 251000, 273590, 437744, 502000, 547180, 683975, 1094360, 1367950, 2188720, 2735900, 3419875, 5471800, 6839750, 10943600, 13679500, 27359000, 54718000]

約数ペア:

[(1, 54718000), (2, 27359000), (4, 13679500), (5, 10943600), (8, 6839750), (10, 5471800), (16, 3419875), (20, 2735900), (25, 2188720), (40, 1367950), (50, 1094360), (80, 683975), (100, 547180), (109, 502000), (125, 437744), (200, 273590), (218, 251000), (250, 218872), (251, 218000), (400, 136795), (436, 125500), (500, 109436), (502, 109000), (545, 100400), (872, 62750), (1000, 54718), (1004, 54500), (1090, 50200), (1255, 43600), (1744, 31375), (2000, 27359), (2008, 27250), (2180, 25100), (2510, 21800), (2725, 20080), (4016, 13625), (4360, 12550), (5020, 10900), (5450, 10040), (6275, 8720)]