83086960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 129042320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 359, 440, 526, 718, 880, 1052, 1315, 1436, 1795, 2104, 2630, 2872, 2893, 3590, 3949, 4208, 5260, 5744, 5786, 7180, 7898, 10520, 11572, 14360, 14465, 15796, 19745, 21040, 23144, 28720, 28930, 31592, 39490, 46288, 57860, 63184, 78980, 94417, 115720, 157960, 188834, 231440, 315920, 377668, 472085, 755336, 944170, 1038587, 1510672, 1888340, 2077174, 3776680, 4154348, 5192935, 7553360, 8308696, 10385870, 16617392, 20771740, 41543480, 83086960]

約数ペア:

[(1, 83086960), (2, 41543480), (4, 20771740), (5, 16617392), (8, 10385870), (10, 8308696), (11, 7553360), (16, 5192935), (20, 4154348), (22, 3776680), (40, 2077174), (44, 1888340), (55, 1510672), (80, 1038587), (88, 944170), (110, 755336), (176, 472085), (220, 377668), (263, 315920), (359, 231440), (440, 188834), (526, 157960), (718, 115720), (880, 94417), (1052, 78980), (1315, 63184), (1436, 57860), (1795, 46288), (2104, 39490), (2630, 31592), (2872, 28930), (2893, 28720), (3590, 23144), (3949, 21040), (4208, 19745), (5260, 15796), (5744, 14465), (5786, 14360), (7180, 11572), (7898, 10520)]