40742905

素因数分解:

$5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2287}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 56010240

約数和(自身を除く): 15267335

約数列:

[1, 5, 7, 35, 509, 2287, 2545, 3563, 11435, 16009, 17815, 80045, 1164083, 5820415, 8148581, 40742905]

約数ペア:

[(1, 40742905), (5, 8148581), (7, 5820415), (35, 1164083), (509, 80045), (2287, 17815), (2545, 16009), (3563, 11435)]