224240

素因数分解:

$2^4\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 521544

約数和(自身を除く): 297304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2803, 5606, 11212, 14015, 22424, 28030, 44848, 56060, 112120, 224240]

約数ペア:

[(1, 224240), (2, 112120), (4, 56060), (5, 44848), (8, 28030), (10, 22424), (16, 14015), (20, 11212), (40, 5606), (80, 2803)]