66434120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72211}}^1$

素因数の和:72245

約数の個数: 32

約数和(自身を含む): 155977920

約数和(自身を除く): 89543800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 72211, 144422, 288844, 361055, 577688, 722110, 1444220, 1660853, 2888440, 3321706, 6643412, 8304265, 13286824, 16608530, 33217060, 66434120]

約数ペア:

[(1, 66434120), (2, 33217060), (4, 16608530), (5, 13286824), (8, 8304265), (10, 6643412), (20, 3321706), (23, 2888440), (40, 1660853), (46, 1444220), (92, 722110), (115, 577688), (184, 361055), (230, 288844), (460, 144422), (920, 72211)]