1131192760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{81031}}^1$

素因数の和:81391

約数の個数: 32

約数和(自身を含む): 2552508000

約数和(自身を除く): 1421315240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 81031, 162062, 324124, 405155, 648248, 810310, 1620620, 3241240, 28279819, 56559638, 113119276, 141399095, 226238552, 282798190, 565596380, 1131192760]

約数ペア:

[(1, 1131192760), (2, 565596380), (4, 282798190), (5, 226238552), (8, 141399095), (10, 113119276), (20, 56559638), (40, 28279819), (349, 3241240), (698, 1620620), (1396, 810310), (1745, 648248), (2792, 405155), (3490, 324124), (6980, 162062), (13960, 81031)]