238335280

素因数分解:

$2^4\times 5^1\times {\mathrm{2979191}}^1$

素因数の和:2979204

約数の個数: 20

約数和(自身を含む): 554129712

約数和(自身を除く): 315794432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2979191, 5958382, 11916764, 14895955, 23833528, 29791910, 47667056, 59583820, 119167640, 238335280]

約数ペア:

[(1, 238335280), (2, 119167640), (4, 59583820), (5, 47667056), (8, 29791910), (10, 23833528), (16, 14895955), (20, 11916764), (40, 5958382), (80, 2979191)]