39261280

素因数分解:

$2^5\times 5^1\times {\mathrm{245383}}^1$

素因数の和:245398

約数の個数: 24

約数和(自身を含む): 92755152

約数和(自身を除く): 53493872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 245383, 490766, 981532, 1226915, 1963064, 2453830, 3926128, 4907660, 7852256, 9815320, 19630640, 39261280]

約数ペア:

[(1, 39261280), (2, 19630640), (4, 9815320), (5, 7852256), (8, 4907660), (10, 3926128), (16, 2453830), (20, 1963064), (32, 1226915), (40, 981532), (80, 490766), (160, 245383)]