13117640

素因数分解:

$2^3\times 5^1\times {\mathrm{327941}}^1$

素因数の和:327952

約数の個数: 16

約数和(自身を含む): 29514780

約数和(自身を除く): 16397140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 327941, 655882, 1311764, 1639705, 2623528, 3279410, 6558820, 13117640]

約数ペア:

[(1, 13117640), (2, 6558820), (4, 3279410), (5, 2623528), (8, 1639705), (10, 1311764), (20, 655882), (40, 327941)]