2046400

素因数分解:

$2^6\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1301

約数の個数: 42

約数和(自身を含む): 5039360

約数和(自身を除く): 2992960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1279, 1600, 2558, 5116, 6395, 10232, 12790, 20464, 25580, 31975, 40928, 51160, 63950, 81856, 102320, 127900, 204640, 255800, 409280, 511600, 1023200, 2046400]

約数ペア:

[(1, 2046400), (2, 1023200), (4, 511600), (5, 409280), (8, 255800), (10, 204640), (16, 127900), (20, 102320), (25, 81856), (32, 63950), (40, 51160), (50, 40928), (64, 31975), (80, 25580), (100, 20464), (160, 12790), (200, 10232), (320, 6395), (400, 5116), (800, 2558), (1279, 1600)]