28307680

素因数分解:

$2^5\times 5^1\times {\mathrm{176923}}^1$

素因数の和:176938

約数の個数: 24

約数和(自身を含む): 66877272

約数和(自身を除く): 38569592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176923, 353846, 707692, 884615, 1415384, 1769230, 2830768, 3538460, 5661536, 7076920, 14153840, 28307680]

約数ペア:

[(1, 28307680), (2, 14153840), (4, 7076920), (5, 5661536), (8, 3538460), (10, 2830768), (16, 1769230), (20, 1415384), (32, 884615), (40, 707692), (80, 353846), (160, 176923)]