84050480

素因数分解:

$2^4\times 5^1\times {\mathrm{1050631}}^1$

素因数の和:1050644

約数の個数: 20

約数和(自身を含む): 195417552

約数和(自身を除く): 111367072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050631, 2101262, 4202524, 5253155, 8405048, 10506310, 16810096, 21012620, 42025240, 84050480]

約数ペア:

[(1, 84050480), (2, 42025240), (4, 21012620), (5, 16810096), (8, 10506310), (10, 8405048), (16, 5253155), (20, 4202524), (40, 2101262), (80, 1050631)]