6888880

素因数分解:

$2^4\times 5^1\times {\mathrm{86111}}^1$

素因数の和:86124

約数の個数: 20

約数和(自身を含む): 16016832

約数和(自身を除く): 9127952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 86111, 172222, 344444, 430555, 688888, 861110, 1377776, 1722220, 3444440, 6888880]

約数ペア:

[(1, 6888880), (2, 3444440), (4, 1722220), (5, 1377776), (8, 861110), (10, 688888), (16, 430555), (20, 344444), (40, 172222), (80, 86111)]