8391320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 22533120

約数和(自身を除く): 14141800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1303, 1610, 2606, 3220, 5212, 6440, 6515, 9121, 10424, 13030, 18242, 26060, 29969, 36484, 45605, 52120, 59938, 72968, 91210, 119876, 149845, 182420, 209783, 239752, 299690, 364840, 419566, 599380, 839132, 1048915, 1198760, 1678264, 2097830, 4195660, 8391320]

約数ペア:

[(1, 8391320), (2, 4195660), (4, 2097830), (5, 1678264), (7, 1198760), (8, 1048915), (10, 839132), (14, 599380), (20, 419566), (23, 364840), (28, 299690), (35, 239752), (40, 209783), (46, 182420), (56, 149845), (70, 119876), (92, 91210), (115, 72968), (140, 59938), (161, 52120), (184, 45605), (230, 36484), (280, 29969), (322, 26060), (460, 18242), (644, 13030), (805, 10424), (920, 9121), (1288, 6515), (1303, 6440), (1610, 5212), (2606, 3220)]