66434080

素因数分解:

$2^5\times 5^1\times {\mathrm{415213}}^1$

素因数の和:415228

約数の個数: 24

約数和(自身を含む): 156950892

約数和(自身を除く): 90516812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 415213, 830426, 1660852, 2076065, 3321704, 4152130, 6643408, 8304260, 13286816, 16608520, 33217040, 66434080]

約数ペア:

[(1, 66434080), (2, 33217040), (4, 16608520), (5, 13286816), (8, 8304260), (10, 6643408), (16, 4152130), (20, 3321704), (32, 2076065), (40, 1660852), (80, 830426), (160, 415213)]