25221080

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1871}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 56946240

約数和(自身を除く): 31725160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 1871, 2696, 3370, 3742, 6740, 7484, 9355, 13480, 14968, 18710, 37420, 74840, 630527, 1261054, 2522108, 3152635, 5044216, 6305270, 12610540, 25221080]

約数ペア:

[(1, 25221080), (2, 12610540), (4, 6305270), (5, 5044216), (8, 3152635), (10, 2522108), (20, 1261054), (40, 630527), (337, 74840), (674, 37420), (1348, 18710), (1685, 14968), (1871, 13480), (2696, 9355), (3370, 7484), (3742, 6740)]