213702080

素因数分解:

$2^6\times 5^1\times {\mathrm{667819}}^1$

素因数の和:667836

約数の個数: 28

約数和(自身を含む): 508878840

約数和(自身を除く): 295176760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 667819, 1335638, 2671276, 3339095, 5342552, 6678190, 10685104, 13356380, 21370208, 26712760, 42740416, 53425520, 106851040, 213702080]

約数ペア:

[(1, 213702080), (2, 106851040), (4, 53425520), (5, 42740416), (8, 26712760), (10, 21370208), (16, 13356380), (20, 10685104), (32, 6678190), (40, 5342552), (64, 3339095), (80, 2671276), (160, 1335638), (320, 667819)]