40821835

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 50450400

約数和(自身を除く): 9628565

約数列:

[1, 5, 43, 181, 215, 905, 1049, 5245, 7783, 38915, 45107, 189869, 225535, 949345, 8164367, 40821835]

約数ペア:

[(1, 40821835), (5, 8164367), (43, 949345), (181, 225535), (215, 189869), (905, 45107), (1049, 38915), (5245, 7783)]