40338928

素因数分解:

$2^4\times 7^1\times {\mathrm{360169}}^1$

素因数の和:360184

約数の個数: 20

約数和(自身を含む): 89322160

約数和(自身を除く): 48983232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 360169, 720338, 1440676, 2521183, 2881352, 5042366, 5762704, 10084732, 20169464, 40338928]

約数ペア:

[(1, 40338928), (2, 20169464), (4, 10084732), (7, 5762704), (8, 5042366), (14, 2881352), (16, 2521183), (28, 1440676), (56, 720338), (112, 360169)]