89011240

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9803}}^1$

素因数の和:10041

約数の個数: 32

約数和(自身を含む): 201178080

約数和(自身を除く): 112166840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 9803, 19606, 39212, 49015, 78424, 98030, 196060, 392120, 2225281, 4450562, 8901124, 11126405, 17802248, 22252810, 44505620, 89011240]

約数ペア:

[(1, 89011240), (2, 44505620), (4, 22252810), (5, 17802248), (8, 11126405), (10, 8901124), (20, 4450562), (40, 2225281), (227, 392120), (454, 196060), (908, 98030), (1135, 78424), (1816, 49015), (2270, 39212), (4540, 19606), (9080, 9803)]