40081180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87133}}^1$

素因数の和:87165

約数の個数: 24

約数和(自身を含む): 87831072

約数和(自身を除く): 47749892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 87133, 174266, 348532, 435665, 871330, 1742660, 2004059, 4008118, 8016236, 10020295, 20040590, 40081180]

約数ペア:

[(1, 40081180), (2, 20040590), (4, 10020295), (5, 8016236), (10, 4008118), (20, 2004059), (23, 1742660), (46, 871330), (92, 435665), (115, 348532), (230, 174266), (460, 87133)]