126608840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{24923}}^1$

素因数の和:25061

約数の個数: 32

約数和(自身を含む): 287124480

約数和(自身を除く): 160515640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 24923, 49846, 99692, 124615, 199384, 249230, 498460, 996920, 3165221, 6330442, 12660884, 15826105, 25321768, 31652210, 63304420, 126608840]

約数ペア:

[(1, 126608840), (2, 63304420), (4, 31652210), (5, 25321768), (8, 15826105), (10, 12660884), (20, 6330442), (40, 3165221), (127, 996920), (254, 498460), (508, 249230), (635, 199384), (1016, 124615), (1270, 99692), (2540, 49846), (5080, 24923)]