141880880

素因数分解:

$2^4\times 5^1\times {\mathrm{1773511}}^1$

素因数の和:1773524

約数の個数: 20

約数和(自身を含む): 329873232

約数和(自身を除く): 187992352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1773511, 3547022, 7094044, 8867555, 14188088, 17735110, 28376176, 35470220, 70940440, 141880880]

約数ペア:

[(1, 141880880), (2, 70940440), (4, 35470220), (5, 28376176), (8, 17735110), (10, 14188088), (16, 8867555), (20, 7094044), (40, 3547022), (80, 1773511)]