40136455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1559}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 50918400

約数和(自身を除く): 10781945

約数列:

[1, 5, 19, 95, 271, 1355, 1559, 5149, 7795, 25745, 29621, 148105, 422489, 2112445, 8027291, 40136455]

約数ペア:

[(1, 40136455), (5, 8027291), (19, 2112445), (95, 422489), (271, 148105), (1355, 29621), (1559, 25745), (5149, 7795)]