40306945

素因数分解:

$5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1117}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 55381248

約数和(自身を除く): 15074303

約数列:

[1, 5, 7, 35, 1031, 1117, 5155, 5585, 7217, 7819, 36085, 39095, 1151627, 5758135, 8061389, 40306945]

約数ペア:

[(1, 40306945), (5, 8061389), (7, 5758135), (35, 1151627), (1031, 39095), (1117, 36085), (5155, 7819), (5585, 7217)]