27359000

素因数分解:

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

素因数の和:381

約数の個数: 64

約数和(自身を含む): 64864800

約数和(自身を除く): 37505800

約数列:

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

約数ペア:

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