55764400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 60

約数和(自身を含む): 135308800

約数和(自身を除く): 79544400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1279, 1744, 2180, 2558, 2725, 4360, 5116, 5450, 6395, 8720, 10232, 10900, 12790, 20464, 21800, 25580, 31975, 43600, 51160, 63950, 102320, 127900, 139411, 255800, 278822, 511600, 557644, 697055, 1115288, 1394110, 2230576, 2788220, 3485275, 5576440, 6970550, 11152880, 13941100, 27882200, 55764400]

約数ペア:

[(1, 55764400), (2, 27882200), (4, 13941100), (5, 11152880), (8, 6970550), (10, 5576440), (16, 3485275), (20, 2788220), (25, 2230576), (40, 1394110), (50, 1115288), (80, 697055), (100, 557644), (109, 511600), (200, 278822), (218, 255800), (400, 139411), (436, 127900), (545, 102320), (872, 63950), (1090, 51160), (1279, 43600), (1744, 31975), (2180, 25580), (2558, 21800), (2725, 20464), (4360, 12790), (5116, 10900), (5450, 10232), (6395, 8720)]