52456280

素因数分解:

$2^3\times 5^1\times {\mathrm{1311407}}^1$

素因数の和:1311418

約数の個数: 16

約数和(自身を含む): 118026720

約数和(自身を除く): 65570440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1311407, 2622814, 5245628, 6557035, 10491256, 13114070, 26228140, 52456280]

約数ペア:

[(1, 52456280), (2, 26228140), (4, 13114070), (5, 10491256), (8, 6557035), (10, 5245628), (20, 2622814), (40, 1311407)]