837920

素因数分解:

$2^5\times 5^1\times {\mathrm{5237}}^1$

素因数の和:5252

約数の個数: 24

約数和(自身を含む): 1979964

約数和(自身を除く): 1142044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5237, 10474, 20948, 26185, 41896, 52370, 83792, 104740, 167584, 209480, 418960, 837920]

約数ペア:

[(1, 837920), (2, 418960), (4, 209480), (5, 167584), (8, 104740), (10, 83792), (16, 52370), (20, 41896), (32, 26185), (40, 20948), (80, 10474), (160, 5237)]