40809395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15787}}^1$

素因数の和:15850

約数の個数: 16

約数和(自身を含む): 54563328

約数和(自身を除く): 13753933

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 15787, 78935, 173657, 741989, 868285, 3709945, 8161879, 40809395]

約数ペア:

[(1, 40809395), (5, 8161879), (11, 3709945), (47, 868285), (55, 741989), (235, 173657), (517, 78935), (2585, 15787)]