11645960

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 14662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 811, 1436, 1622, 1795, 2872, 3244, 3590, 4055, 6488, 7180, 8110, 14360, 16220, 32440, 291149, 582298, 1164596, 1455745, 2329192, 2911490, 5822980, 11645960]

約数ペア:

[(1, 11645960), (2, 5822980), (4, 2911490), (5, 2329192), (8, 1455745), (10, 1164596), (20, 582298), (40, 291149), (359, 32440), (718, 16220), (811, 14360), (1436, 8110), (1622, 7180), (1795, 6488), (2872, 4055), (3244, 3590)]