25218384411280

素因数分解:

$2^4\times 5^1\times {\mathrm{315229805141}}^1$

素因数の和:315229805154

約数の個数: 20

約数和(自身を含む): 58632743756412

約数和(自身を除く): 33414359345132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315229805141, 630459610282, 1260919220564, 1576149025705, 2521838441128, 3152298051410, 5043676882256, 6304596102820, 12609192205640, 25218384411280]

約数ペア:

[(1, 25218384411280), (2, 12609192205640), (4, 6304596102820), (5, 5043676882256), (8, 3152298051410), (10, 2521838441128), (16, 1576149025705), (20, 1260919220564), (40, 630459610282), (80, 315229805141)]