23116640

素因数分解:

$2^5\times 5^1\times {\mathrm{144479}}^1$

素因数の和:144494

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 31496800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 144479, 288958, 577916, 722395, 1155832, 1444790, 2311664, 2889580, 4623328, 5779160, 11558320, 23116640]

約数ペア:

[(1, 23116640), (2, 11558320), (4, 5779160), (5, 4623328), (8, 2889580), (10, 2311664), (16, 1444790), (20, 1155832), (32, 722395), (40, 577916), (80, 288958), (160, 144479)]