10778811280

素因数分解:

$2^4\times 5^1\times {\mathrm{134735141}}^1$

素因数の和:134735154

約数の個数: 20

約数和(自身を含む): 25060736412

約数和(自身を除く): 14281925132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 134735141, 269470282, 538940564, 673675705, 1077881128, 1347351410, 2155762256, 2694702820, 5389405640, 10778811280]

約数ペア:

[(1, 10778811280), (2, 5389405640), (4, 2694702820), (5, 2155762256), (8, 1347351410), (10, 1077881128), (16, 673675705), (20, 538940564), (40, 269470282), (80, 134735141)]