40680416

素因数分解:

$2^5\times 7^1\times {\mathrm{181609}}^1$

素因数の和:181626

約数の個数: 24

約数和(自身を含む): 91531440

約数和(自身を除く): 50851024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 181609, 363218, 726436, 1271263, 1452872, 2542526, 2905744, 5085052, 5811488, 10170104, 20340208, 40680416]

約数ペア:

[(1, 40680416), (2, 20340208), (4, 10170104), (7, 5811488), (8, 5085052), (14, 2905744), (16, 2542526), (28, 1452872), (32, 1271263), (56, 726436), (112, 363218), (224, 181609)]