226640

素因数分解:

$2^4\times 5^1\times {\mathrm{2833}}^1$

素因数の和:2846

約数の個数: 20

約数和(自身を含む): 527124

約数和(自身を除く): 300484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2833, 5666, 11332, 14165, 22664, 28330, 45328, 56660, 113320, 226640]

約数ペア:

[(1, 226640), (2, 113320), (4, 56660), (5, 45328), (8, 28330), (10, 22664), (16, 14165), (20, 11332), (40, 5666), (80, 2833)]