40352980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15887}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 85413888

約数和(自身を除く): 45060908

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 15887, 31774, 63548, 79435, 158870, 317740, 2017649, 4035298, 8070596, 10088245, 20176490, 40352980]

約数ペア:

[(1, 40352980), (2, 20176490), (4, 10088245), (5, 8070596), (10, 4035298), (20, 2017649), (127, 317740), (254, 158870), (508, 79435), (635, 63548), (1270, 31774), (2540, 15887)]