85743760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9833}}^1$

素因数の和:9955

約数の個数: 40

約数和(自身を含む): 201203640

約数和(自身を除く): 115459880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9833, 19666, 39332, 49165, 78664, 98330, 157328, 196660, 393320, 786640, 1071797, 2143594, 4287188, 5358985, 8574376, 10717970, 17148752, 21435940, 42871880, 85743760]

約数ペア:

[(1, 85743760), (2, 42871880), (4, 21435940), (5, 17148752), (8, 10717970), (10, 8574376), (16, 5358985), (20, 4287188), (40, 2143594), (80, 1071797), (109, 786640), (218, 393320), (436, 196660), (545, 157328), (872, 98330), (1090, 78664), (1744, 49165), (2180, 39332), (4360, 19666), (8720, 9833)]