89827280

素因数分解:

$2^4\times 5^1\times {\mathrm{1122841}}^1$

素因数の和:1122854

約数の個数: 20

約数和(自身を含む): 208848612

約数和(自身を除く): 119021332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1122841, 2245682, 4491364, 5614205, 8982728, 11228410, 17965456, 22456820, 44913640, 89827280]

約数ペア:

[(1, 89827280), (2, 44913640), (4, 22456820), (5, 17965456), (8, 11228410), (10, 8982728), (16, 5614205), (20, 4491364), (40, 2245682), (80, 1122841)]