160384880

素因数分解:

$2^4\times 5^1\times {\mathrm{2004811}}^1$

素因数の和:2004824

約数の個数: 20

約数和(自身を含む): 372895032

約数和(自身を除く): 212510152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2004811, 4009622, 8019244, 10024055, 16038488, 20048110, 32076976, 40096220, 80192440, 160384880]

約数ペア:

[(1, 160384880), (2, 80192440), (4, 40096220), (5, 32076976), (8, 20048110), (10, 16038488), (16, 10024055), (20, 8019244), (40, 4009622), (80, 2004811)]