66610160

素因数分解:

$2^4\times 5^1\times {\mathrm{832627}}^1$

素因数の和:832640

約数の個数: 20

約数和(自身を含む): 154868808

約数和(自身を除く): 88258648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 832627, 1665254, 3330508, 4163135, 6661016, 8326270, 13322032, 16652540, 33305080, 66610160]

約数ペア:

[(1, 66610160), (2, 33305080), (4, 16652540), (5, 13322032), (8, 8326270), (10, 6661016), (16, 4163135), (20, 3330508), (40, 1665254), (80, 832627)]