80416

素因数分解:

$2^5\times 7^1\times {\mathrm{359}}^1$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 181440

約数和(自身を除く): 101024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 359, 718, 1436, 2513, 2872, 5026, 5744, 10052, 11488, 20104, 40208, 80416]

約数ペア:

[(1, 80416), (2, 40208), (4, 20104), (7, 11488), (8, 10052), (14, 5744), (16, 5026), (28, 2872), (32, 2513), (56, 1436), (112, 718), (224, 359)]