67051280

素因数分解:

$2^4\times 5^1\times {\mathrm{838141}}^1$

素因数の和:838154

約数の個数: 20

約数和(自身を含む): 155894412

約数和(自身を除く): 88843132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 838141, 1676282, 3352564, 4190705, 6705128, 8381410, 13410256, 16762820, 33525640, 67051280]

約数ペア:

[(1, 67051280), (2, 33525640), (4, 16762820), (5, 13410256), (8, 8381410), (10, 6705128), (16, 4190705), (20, 3352564), (40, 1676282), (80, 838141)]