83914120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 114529400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 463, 788, 920, 926, 985, 1576, 1852, 1970, 2315, 3704, 3940, 4531, 4630, 7880, 9062, 9260, 10649, 18124, 18520, 21298, 22655, 36248, 42596, 45310, 53245, 85192, 90620, 91211, 106490, 181240, 182422, 212980, 364844, 425960, 456055, 729688, 912110, 1824220, 2097853, 3648440, 4195706, 8391412, 10489265, 16782824, 20978530, 41957060, 83914120]

約数ペア:

[(1, 83914120), (2, 41957060), (4, 20978530), (5, 16782824), (8, 10489265), (10, 8391412), (20, 4195706), (23, 3648440), (40, 2097853), (46, 1824220), (92, 912110), (115, 729688), (184, 456055), (197, 425960), (230, 364844), (394, 212980), (460, 182422), (463, 181240), (788, 106490), (920, 91211), (926, 90620), (985, 85192), (1576, 53245), (1852, 45310), (1970, 42596), (2315, 36248), (3704, 22655), (3940, 21298), (4531, 18520), (4630, 18124), (7880, 10649), (9062, 9260)]