166008880

素因数分解:

$2^4\times 5^1\times {\mathrm{2075111}}^1$

素因数の和:2075124

約数の個数: 20

約数和(自身を含む): 385970832

約数和(自身を除く): 219961952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2075111, 4150222, 8300444, 10375555, 16600888, 20751110, 33201776, 41502220, 83004440, 166008880]

約数ペア:

[(1, 166008880), (2, 83004440), (4, 41502220), (5, 33201776), (8, 20751110), (10, 16600888), (16, 10375555), (20, 8300444), (40, 4150222), (80, 2075111)]