160651280

素因数分解:

$2^4\times 5^1\times {\mathrm{2008141}}^1$

素因数の和:2008154

約数の個数: 20

約数和(自身を含む): 373514412

約数和(自身を除く): 212863132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2008141, 4016282, 8032564, 10040705, 16065128, 20081410, 32130256, 40162820, 80325640, 160651280]

約数ペア:

[(1, 160651280), (2, 80325640), (4, 40162820), (5, 32130256), (8, 20081410), (10, 16065128), (16, 10040705), (20, 8032564), (40, 4016282), (80, 2008141)]