84190840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16573}}^1$

素因数の和:16711

約数の個数: 32

約数和(自身を含む): 190932480

約数和(自身を除く): 106741640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16573, 33146, 66292, 82865, 132584, 165730, 331460, 662920, 2104771, 4209542, 8419084, 10523855, 16838168, 21047710, 42095420, 84190840]

約数ペア:

[(1, 84190840), (2, 42095420), (4, 21047710), (5, 16838168), (8, 10523855), (10, 8419084), (20, 4209542), (40, 2104771), (127, 662920), (254, 331460), (508, 165730), (635, 132584), (1016, 82865), (1270, 66292), (2540, 33146), (5080, 16573)]