112660840

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4261}}^1$

素因数の和:4933

約数の個数: 32

約数和(自身を含む): 253929960

約数和(自身を除く): 141269120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 4261, 5288, 6610, 8522, 13220, 17044, 21305, 26440, 34088, 42610, 85220, 170440, 2816521, 5633042, 11266084, 14082605, 22532168, 28165210, 56330420, 112660840]

約数ペア:

[(1, 112660840), (2, 56330420), (4, 28165210), (5, 22532168), (8, 14082605), (10, 11266084), (20, 5633042), (40, 2816521), (661, 170440), (1322, 85220), (2644, 42610), (3305, 34088), (4261, 26440), (5288, 21305), (6610, 17044), (8522, 13220)]