11856040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 32503680

約数和(自身を除く): 20647640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 263, 280, 322, 392, 460, 490, 526, 644, 805, 920, 980, 1052, 1127, 1288, 1315, 1610, 1841, 1960, 2104, 2254, 2630, 3220, 3682, 4508, 5260, 5635, 6049, 6440, 7364, 9016, 9205, 10520, 11270, 12098, 12887, 14728, 18410, 22540, 24196, 25774, 30245, 36820, 42343, 45080, 48392, 51548, 60490, 64435, 73640, 84686, 103096, 120980, 128870, 169372, 211715, 241960, 257740, 296401, 338744, 423430, 515480, 592802, 846860, 1185604, 1482005, 1693720, 2371208, 2964010, 5928020, 11856040]

約数ペア:

[(1, 11856040), (2, 5928020), (4, 2964010), (5, 2371208), (7, 1693720), (8, 1482005), (10, 1185604), (14, 846860), (20, 592802), (23, 515480), (28, 423430), (35, 338744), (40, 296401), (46, 257740), (49, 241960), (56, 211715), (70, 169372), (92, 128870), (98, 120980), (115, 103096), (140, 84686), (161, 73640), (184, 64435), (196, 60490), (230, 51548), (245, 48392), (263, 45080), (280, 42343), (322, 36820), (392, 30245), (460, 25774), (490, 24196), (526, 22540), (644, 18410), (805, 14728), (920, 12887), (980, 12098), (1052, 11270), (1127, 10520), (1288, 9205), (1315, 9016), (1610, 7364), (1841, 6440), (1960, 6049), (2104, 5635), (2254, 5260), (2630, 4508), (3220, 3682)]