52337680

素因数分解:

$2^4\times 5^1\times {\mathrm{654221}}^1$

素因数の和:654234

約数の個数: 20

約数和(自身を含む): 121685292

約数和(自身を除く): 69347612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 654221, 1308442, 2616884, 3271105, 5233768, 6542210, 10467536, 13084420, 26168840, 52337680]

約数ペア:

[(1, 52337680), (2, 26168840), (4, 13084420), (5, 10467536), (8, 6542210), (10, 5233768), (16, 3271105), (20, 2616884), (40, 1308442), (80, 654221)]