1666120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 3913920

約数和(自身を除く): 2247800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1811, 3622, 7244, 9055, 14488, 18110, 36220, 41653, 72440, 83306, 166612, 208265, 333224, 416530, 833060, 1666120]

約数ペア:

[(1, 1666120), (2, 833060), (4, 416530), (5, 333224), (8, 208265), (10, 166612), (20, 83306), (23, 72440), (40, 41653), (46, 36220), (92, 18110), (115, 14488), (184, 9055), (230, 7244), (460, 3622), (920, 1811)]