55894000

素因数分解:

$2^4\times 5^3\times {\mathrm{27947}}^1$

素因数の和:27970

約数の個数: 40

約数和(自身を含む): 135156528

約数和(自身を除く): 79262528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 27947, 55894, 111788, 139735, 223576, 279470, 447152, 558940, 698675, 1117880, 1397350, 2235760, 2794700, 3493375, 5589400, 6986750, 11178800, 13973500, 27947000, 55894000]

約数ペア:

[(1, 55894000), (2, 27947000), (4, 13973500), (5, 11178800), (8, 6986750), (10, 5589400), (16, 3493375), (20, 2794700), (25, 2235760), (40, 1397350), (50, 1117880), (80, 698675), (100, 558940), (125, 447152), (200, 279470), (250, 223576), (400, 139735), (500, 111788), (1000, 55894), (2000, 27947)]