6568840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 14941080

約数和(自身を除く): 8372240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1693, 1940, 3386, 3880, 6772, 8465, 13544, 16930, 33860, 67720, 164221, 328442, 656884, 821105, 1313768, 1642210, 3284420, 6568840]

約数ペア:

[(1, 6568840), (2, 3284420), (4, 1642210), (5, 1313768), (8, 821105), (10, 656884), (20, 328442), (40, 164221), (97, 67720), (194, 33860), (388, 16930), (485, 13544), (776, 8465), (970, 6772), (1693, 3880), (1940, 3386)]