82255760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9433}}^1$

素因数の和:9555

約数の個数: 40

約数和(自身を含む): 193019640

約数和(自身を除く): 110763880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 188660, 377320, 754640, 1028197, 2056394, 4112788, 5140985, 8225576, 10281970, 16451152, 20563940, 41127880, 82255760]

約数ペア:

[(1, 82255760), (2, 41127880), (4, 20563940), (5, 16451152), (8, 10281970), (10, 8225576), (16, 5140985), (20, 4112788), (40, 2056394), (80, 1028197), (109, 754640), (218, 377320), (436, 188660), (545, 150928), (872, 94330), (1090, 75464), (1744, 47165), (2180, 37732), (4360, 18866), (8720, 9433)]