15786280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17159}}^1$

素因数の和:17193

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 21279320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17159, 34318, 68636, 85795, 137272, 171590, 343180, 394657, 686360, 789314, 1578628, 1973285, 3157256, 3946570, 7893140, 15786280]

約数ペア:

[(1, 15786280), (2, 7893140), (4, 3946570), (5, 3157256), (8, 1973285), (10, 1578628), (20, 789314), (23, 686360), (40, 394657), (46, 343180), (92, 171590), (115, 137272), (184, 85795), (230, 68636), (460, 34318), (920, 17159)]