26242640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1471}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 61329408

約数和(自身を除く): 35086768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1471, 1784, 2230, 2942, 3568, 4460, 5884, 7355, 8920, 11768, 14710, 17840, 23536, 29420, 58840, 117680, 328033, 656066, 1312132, 1640165, 2624264, 3280330, 5248528, 6560660, 13121320, 26242640]

約数ペア:

[(1, 26242640), (2, 13121320), (4, 6560660), (5, 5248528), (8, 3280330), (10, 2624264), (16, 1640165), (20, 1312132), (40, 656066), (80, 328033), (223, 117680), (446, 58840), (892, 29420), (1115, 23536), (1471, 17840), (1784, 14710), (2230, 11768), (2942, 8920), (3568, 7355), (4460, 5884)]