747280

素因数分解:

$2^4\times 5^1\times {\mathrm{9341}}^1$

素因数の和:9354

約数の個数: 20

約数和(自身を含む): 1737612

約数和(自身を除く): 990332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9341, 18682, 37364, 46705, 74728, 93410, 149456, 186820, 373640, 747280]

約数ペア:

[(1, 747280), (2, 373640), (4, 186820), (5, 149456), (8, 93410), (10, 74728), (16, 46705), (20, 37364), (40, 18682), (80, 9341)]