340960

素因数分解:

$2^5\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2146

約数の個数: 24

約数和(自身を含む): 805896

約数和(自身を除く): 464936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2131, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 68192, 85240, 170480, 340960]

約数ペア:

[(1, 340960), (2, 170480), (4, 85240), (5, 68192), (8, 42620), (10, 34096), (16, 21310), (20, 17048), (32, 10655), (40, 8524), (80, 4262), (160, 2131)]