3241036640

素因数分解:

$2^5\times 5^1\times {\mathrm{20256479}}^1$

素因数の和:20256494

約数の個数: 24

約数和(自身を含む): 7656949440

約数和(自身を除く): 4415912800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 20256479, 40512958, 81025916, 101282395, 162051832, 202564790, 324103664, 405129580, 648207328, 810259160, 1620518320, 3241036640]

約数ペア:

[(1, 3241036640), (2, 1620518320), (4, 810259160), (5, 648207328), (8, 405129580), (10, 324103664), (16, 202564790), (20, 162051832), (32, 101282395), (40, 81025916), (80, 40512958), (160, 20256479)]