85503640

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6343}}^1$

素因数の和:6691

約数の個数: 32

約数和(自身を含む): 192984480

約数和(自身を除く): 107480840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6343, 6740, 12686, 13480, 25372, 31715, 50744, 63430, 126860, 253720, 2137591, 4275182, 8550364, 10687955, 17100728, 21375910, 42751820, 85503640]

約数ペア:

[(1, 85503640), (2, 42751820), (4, 21375910), (5, 17100728), (8, 10687955), (10, 8550364), (20, 4275182), (40, 2137591), (337, 253720), (674, 126860), (1348, 63430), (1685, 50744), (2696, 31715), (3370, 25372), (6343, 13480), (6740, 12686)]