111927280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32537}}^1$

素因数の和:32593

約数の個数: 40

約数和(自身を含む): 266290992

約数和(自身を除く): 154363712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 32537, 65074, 130148, 162685, 260296, 325370, 520592, 650740, 1301480, 1399091, 2602960, 2798182, 5596364, 6995455, 11192728, 13990910, 22385456, 27981820, 55963640, 111927280]

約数ペア:

[(1, 111927280), (2, 55963640), (4, 27981820), (5, 22385456), (8, 13990910), (10, 11192728), (16, 6995455), (20, 5596364), (40, 2798182), (43, 2602960), (80, 1399091), (86, 1301480), (172, 650740), (215, 520592), (344, 325370), (430, 260296), (688, 162685), (860, 130148), (1720, 65074), (3440, 32537)]