543280

素因数分解:

$2^4\times 5^1\times {\mathrm{6791}}^1$

素因数の和:6804

約数の個数: 20

約数和(自身を含む): 1263312

約数和(自身を除く): 720032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6791, 13582, 27164, 33955, 54328, 67910, 108656, 135820, 271640, 543280]

約数ペア:

[(1, 543280), (2, 271640), (4, 135820), (5, 108656), (8, 67910), (10, 54328), (16, 33955), (20, 27164), (40, 13582), (80, 6791)]