40080464

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{2411}}^1$

素因数の和:3458

約数の個数: 20

約数和(自身を含む): 77762880

約数和(自身を除く): 37682416

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 2411, 4156, 4822, 8312, 9644, 16624, 19288, 38576, 2505029, 5010058, 10020116, 20040232, 40080464]

約数ペア:

[(1, 40080464), (2, 20040232), (4, 10020116), (8, 5010058), (16, 2505029), (1039, 38576), (2078, 19288), (2411, 16624), (4156, 9644), (4822, 8312)]