5091680

素因数分解:

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

素因数の和:300

約数の個数: 72

約数和(自身を含む): 13272336

約数和(自身を除く): 8180656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 263, 352, 440, 484, 526, 605, 880, 968, 1052, 1210, 1315, 1760, 1936, 2104, 2420, 2630, 2893, 3872, 4208, 4840, 5260, 5786, 8416, 9680, 10520, 11572, 14465, 19360, 21040, 23144, 28930, 31823, 42080, 46288, 57860, 63646, 92576, 115720, 127292, 159115, 231440, 254584, 318230, 462880, 509168, 636460, 1018336, 1272920, 2545840, 5091680]

約数ペア:

[(1, 5091680), (2, 2545840), (4, 1272920), (5, 1018336), (8, 636460), (10, 509168), (11, 462880), (16, 318230), (20, 254584), (22, 231440), (32, 159115), (40, 127292), (44, 115720), (55, 92576), (80, 63646), (88, 57860), (110, 46288), (121, 42080), (160, 31823), (176, 28930), (220, 23144), (242, 21040), (263, 19360), (352, 14465), (440, 11572), (484, 10520), (526, 9680), (605, 8416), (880, 5786), (968, 5260), (1052, 4840), (1210, 4208), (1315, 3872), (1760, 2893), (1936, 2630), (2104, 2420)]