40327240

素因数分解:

$2^3\times 5^1\times {\mathrm{1008181}}^1$

素因数の和:1008192

約数の個数: 16

約数和(自身を含む): 90736380

約数和(自身を除く): 50409140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1008181, 2016362, 4032724, 5040905, 8065448, 10081810, 20163620, 40327240]

約数ペア:

[(1, 40327240), (2, 20163620), (4, 10081810), (5, 8065448), (8, 5040905), (10, 4032724), (20, 2016362), (40, 1008181)]