166124440

素因数分解:

$2^3\times 5^1\times {\mathrm{4153111}}^1$

素因数の和:4153122

約数の個数: 16

約数和(自身を含む): 373780080

約数和(自身を除く): 207655640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4153111, 8306222, 16612444, 20765555, 33224888, 41531110, 83062220, 166124440]

約数ペア:

[(1, 166124440), (2, 83062220), (4, 41531110), (5, 33224888), (8, 20765555), (10, 16612444), (20, 8306222), (40, 4153111)]