118177520

素因数分解:

$2^4\times 5^1\times {\mathrm{1477219}}^1$

素因数の和:1477232

約数の個数: 20

約数和(自身を含む): 274762920

約数和(自身を除く): 156585400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1477219, 2954438, 5908876, 7386095, 11817752, 14772190, 23635504, 29544380, 59088760, 118177520]

約数ペア:

[(1, 118177520), (2, 59088760), (4, 29544380), (5, 23635504), (8, 14772190), (10, 11817752), (16, 7386095), (20, 5908876), (40, 2954438), (80, 1477219)]