11152880

素因数分解:

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

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 26188800

約数和(自身を除く): 15035920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1279, 1744, 2180, 2558, 4360, 5116, 6395, 8720, 10232, 12790, 20464, 25580, 51160, 102320, 139411, 278822, 557644, 697055, 1115288, 1394110, 2230576, 2788220, 5576440, 11152880]

約数ペア:

[(1, 11152880), (2, 5576440), (4, 2788220), (5, 2230576), (8, 1394110), (10, 1115288), (16, 697055), (20, 557644), (40, 278822), (80, 139411), (109, 102320), (218, 51160), (436, 25580), (545, 20464), (872, 12790), (1090, 10232), (1279, 8720), (1744, 6395), (2180, 5116), (2558, 4360)]