15674421920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2278259}}^1$

素因数の和:2278317

約数の個数: 48

約数和(自身を含む): 37892020320

約数和(自身を除く): 22217598400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 2278259, 4556518, 9113036, 11391295, 18226072, 22782590, 36452144, 45565180, 72904288, 91130360, 97965137, 182260720, 195930274, 364521440, 391860548, 489825685, 783721096, 979651370, 1567442192, 1959302740, 3134884384, 3918605480, 7837210960, 15674421920]

約数ペア:

[(1, 15674421920), (2, 7837210960), (4, 3918605480), (5, 3134884384), (8, 1959302740), (10, 1567442192), (16, 979651370), (20, 783721096), (32, 489825685), (40, 391860548), (43, 364521440), (80, 195930274), (86, 182260720), (160, 97965137), (172, 91130360), (215, 72904288), (344, 45565180), (430, 36452144), (688, 22782590), (860, 18226072), (1376, 11391295), (1720, 9113036), (3440, 4556518), (6880, 2278259)]