8664640

素因数分解:

$2^6\times 5^1\times {\mathrm{27077}}^1$

素因数の和:27094

約数の個数: 28

約数和(自身を含む): 20633436

約数和(自身を除く): 11968796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27077, 54154, 108308, 135385, 216616, 270770, 433232, 541540, 866464, 1083080, 1732928, 2166160, 4332320, 8664640]

約数ペア:

[(1, 8664640), (2, 4332320), (4, 2166160), (5, 1732928), (8, 1083080), (10, 866464), (16, 541540), (20, 433232), (32, 270770), (40, 216616), (64, 135385), (80, 108308), (160, 54154), (320, 27077)]