16244440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17657}}^1$

素因数の和:17691

約数の個数: 32

約数和(自身を含む): 38141280

約数和(自身を除く): 21896840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17657, 35314, 70628, 88285, 141256, 176570, 353140, 406111, 706280, 812222, 1624444, 2030555, 3248888, 4061110, 8122220, 16244440]

約数ペア:

[(1, 16244440), (2, 8122220), (4, 4061110), (5, 3248888), (8, 2030555), (10, 1624444), (20, 812222), (23, 706280), (40, 406111), (46, 353140), (92, 176570), (115, 141256), (184, 88285), (230, 70628), (460, 35314), (920, 17657)]