64320340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65633}}^1$

素因数の和:65656

約数の個数: 36

約数和(自身を含む): 157127796

約数和(自身を除く): 92807456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65633, 131266, 262532, 328165, 459431, 656330, 918862, 1312660, 1837724, 2297155, 3216017, 4594310, 6432034, 9188620, 12864068, 16080085, 32160170, 64320340]

約数ペア:

[(1, 64320340), (2, 32160170), (4, 16080085), (5, 12864068), (7, 9188620), (10, 6432034), (14, 4594310), (20, 3216017), (28, 2297155), (35, 1837724), (49, 1312660), (70, 918862), (98, 656330), (140, 459431), (196, 328165), (245, 262532), (490, 131266), (980, 65633)]