91542680

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6791}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 206612640

約数和(自身を除く): 115069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 6791, 13480, 13582, 27164, 33955, 54328, 67910, 135820, 271640, 2288567, 4577134, 9154268, 11442835, 18308536, 22885670, 45771340, 91542680]

約数ペア:

[(1, 91542680), (2, 45771340), (4, 22885670), (5, 18308536), (8, 11442835), (10, 9154268), (20, 4577134), (40, 2288567), (337, 271640), (674, 135820), (1348, 67910), (1685, 54328), (2696, 33955), (3370, 27164), (6740, 13582), (6791, 13480)]