5576440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 7095560

約数列:

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

約数ペア:

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