23235440

素因数分解:

$2^4\times 5^1\times {\mathrm{290443}}^1$

素因数の和:290456

約数の個数: 20

約数和(自身を含む): 54022584

約数和(自身を除く): 30787144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290443, 580886, 1161772, 1452215, 2323544, 2904430, 4647088, 5808860, 11617720, 23235440]

約数ペア:

[(1, 23235440), (2, 11617720), (4, 5808860), (5, 4647088), (8, 2904430), (10, 2323544), (16, 1452215), (20, 1161772), (40, 580886), (80, 290443)]