86621680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 125507600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 179, 184, 230, 263, 358, 368, 460, 526, 716, 895, 920, 1052, 1315, 1432, 1790, 1840, 2104, 2630, 2864, 3580, 4117, 4208, 5260, 6049, 7160, 8234, 10520, 12098, 14320, 16468, 20585, 21040, 24196, 30245, 32936, 41170, 47077, 48392, 60490, 65872, 82340, 94154, 96784, 120980, 164680, 188308, 235385, 241960, 329360, 376616, 470770, 483920, 753232, 941540, 1082771, 1883080, 2165542, 3766160, 4331084, 5413855, 8662168, 10827710, 17324336, 21655420, 43310840, 86621680]

約数ペア:

[(1, 86621680), (2, 43310840), (4, 21655420), (5, 17324336), (8, 10827710), (10, 8662168), (16, 5413855), (20, 4331084), (23, 3766160), (40, 2165542), (46, 1883080), (80, 1082771), (92, 941540), (115, 753232), (179, 483920), (184, 470770), (230, 376616), (263, 329360), (358, 241960), (368, 235385), (460, 188308), (526, 164680), (716, 120980), (895, 96784), (920, 94154), (1052, 82340), (1315, 65872), (1432, 60490), (1790, 48392), (1840, 47077), (2104, 41170), (2630, 32936), (2864, 30245), (3580, 24196), (4117, 21040), (4208, 20585), (5260, 16468), (6049, 14320), (7160, 12098), (8234, 10520)]