53354800

素因数分解:

$2^4\times 5^2\times {\mathrm{133387}}^1$

素因数の和:133405

約数の個数: 30

約数和(自身を含む): 128185868

約数和(自身を除く): 74831068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133387, 266774, 533548, 666935, 1067096, 1333870, 2134192, 2667740, 3334675, 5335480, 6669350, 10670960, 13338700, 26677400, 53354800]

約数ペア:

[(1, 53354800), (2, 26677400), (4, 13338700), (5, 10670960), (8, 6669350), (10, 5335480), (16, 3334675), (20, 2667740), (25, 2134192), (40, 1333870), (50, 1067096), (80, 666935), (100, 533548), (200, 266774), (400, 133387)]