66114800

素因数分解:

$2^4\times 5^2\times {\mathrm{165287}}^1$

素因数の和:165305

約数の個数: 30

約数和(自身を含む): 158841768

約数和(自身を除く): 92726968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 165287, 330574, 661148, 826435, 1322296, 1652870, 2644592, 3305740, 4132175, 6611480, 8264350, 13222960, 16528700, 33057400, 66114800]

約数ペア:

[(1, 66114800), (2, 33057400), (4, 16528700), (5, 13222960), (8, 8264350), (10, 6611480), (16, 4132175), (20, 3305740), (25, 2644592), (40, 1652870), (50, 1322296), (80, 826435), (100, 661148), (200, 330574), (400, 165287)]