38954800

素因数分解:

$2^4\times 5^2\times {\mathrm{97387}}^1$

素因数の和:97405

約数の個数: 30

約数和(自身を含む): 93589868

約数和(自身を除く): 54635068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97387, 194774, 389548, 486935, 779096, 973870, 1558192, 1947740, 2434675, 3895480, 4869350, 7790960, 9738700, 19477400, 38954800]

約数ペア:

[(1, 38954800), (2, 19477400), (4, 9738700), (5, 7790960), (8, 4869350), (10, 3895480), (16, 2434675), (20, 1947740), (25, 1558192), (40, 973870), (50, 779096), (80, 486935), (100, 389548), (200, 194774), (400, 97387)]