27655760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2857}}^1$

素因数の和:2892

約数の個数: 60

約数和(自身を含む): 70701204

約数和(自身を除く): 43045444

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2857, 4840, 5714, 9680, 11428, 14285, 22856, 28570, 31427, 45712, 57140, 62854, 114280, 125708, 157135, 228560, 251416, 314270, 345697, 502832, 628540, 691394, 1257080, 1382788, 1728485, 2514160, 2765576, 3456970, 5531152, 6913940, 13827880, 27655760]

約数ペア:

[(1, 27655760), (2, 13827880), (4, 6913940), (5, 5531152), (8, 3456970), (10, 2765576), (11, 2514160), (16, 1728485), (20, 1382788), (22, 1257080), (40, 691394), (44, 628540), (55, 502832), (80, 345697), (88, 314270), (110, 251416), (121, 228560), (176, 157135), (220, 125708), (242, 114280), (440, 62854), (484, 57140), (605, 45712), (880, 31427), (968, 28570), (1210, 22856), (1936, 14285), (2420, 11428), (2857, 9680), (4840, 5714)]