2088880

素因数分解:

$2^4\times 5^1\times {\mathrm{26111}}^1$

素因数の和:26124

約数の個数: 20

約数和(自身を含む): 4856832

約数和(自身を除く): 2767952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26111, 52222, 104444, 130555, 208888, 261110, 417776, 522220, 1044440, 2088880]

約数ペア:

[(1, 2088880), (2, 1044440), (4, 522220), (5, 417776), (8, 261110), (10, 208888), (16, 130555), (20, 104444), (40, 52222), (80, 26111)]