85894000

素因数分解:

$2^4\times 5^3\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 80

約数和(自身を含む): 211120416

約数和(自身を除く): 125226416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 268, 335, 400, 500, 536, 641, 670, 1000, 1072, 1282, 1340, 1675, 2000, 2564, 2680, 3205, 3350, 5128, 5360, 6410, 6700, 8375, 10256, 12820, 13400, 16025, 16750, 25640, 26800, 32050, 33500, 42947, 51280, 64100, 67000, 80125, 85894, 128200, 134000, 160250, 171788, 214735, 256400, 320500, 343576, 429470, 641000, 687152, 858940, 1073675, 1282000, 1717880, 2147350, 3435760, 4294700, 5368375, 8589400, 10736750, 17178800, 21473500, 42947000, 85894000]

約数ペア:

[(1, 85894000), (2, 42947000), (4, 21473500), (5, 17178800), (8, 10736750), (10, 8589400), (16, 5368375), (20, 4294700), (25, 3435760), (40, 2147350), (50, 1717880), (67, 1282000), (80, 1073675), (100, 858940), (125, 687152), (134, 641000), (200, 429470), (250, 343576), (268, 320500), (335, 256400), (400, 214735), (500, 171788), (536, 160250), (641, 134000), (670, 128200), (1000, 85894), (1072, 80125), (1282, 67000), (1340, 64100), (1675, 51280), (2000, 42947), (2564, 33500), (2680, 32050), (3205, 26800), (3350, 25640), (5128, 16750), (5360, 16025), (6410, 13400), (6700, 12820), (8375, 10256)]