8384240

素因数分解:

$2^4\times 5^1\times {\mathrm{104803}}^1$

素因数の和:104816

約数の個数: 20

約数和(自身を含む): 19493544

約数和(自身を除く): 11109304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104803, 209606, 419212, 524015, 838424, 1048030, 1676848, 2096060, 4192120, 8384240]

約数ペア:

[(1, 8384240), (2, 4192120), (4, 2096060), (5, 1676848), (8, 1048030), (10, 838424), (16, 524015), (20, 419212), (40, 209606), (80, 104803)]