27474160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 74138112

約数和(自身を除く): 46663952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 691, 710, 994, 1136, 1382, 1420, 1988, 2485, 2764, 2840, 3455, 3976, 4837, 4970, 5528, 5680, 6910, 7952, 9674, 9940, 11056, 13820, 19348, 19880, 24185, 27640, 38696, 39760, 48370, 49061, 55280, 77392, 96740, 98122, 193480, 196244, 245305, 343427, 386960, 392488, 490610, 686854, 784976, 981220, 1373708, 1717135, 1962440, 2747416, 3434270, 3924880, 5494832, 6868540, 13737080, 27474160]

約数ペア:

[(1, 27474160), (2, 13737080), (4, 6868540), (5, 5494832), (7, 3924880), (8, 3434270), (10, 2747416), (14, 1962440), (16, 1717135), (20, 1373708), (28, 981220), (35, 784976), (40, 686854), (56, 490610), (70, 392488), (71, 386960), (80, 343427), (112, 245305), (140, 196244), (142, 193480), (280, 98122), (284, 96740), (355, 77392), (497, 55280), (560, 49061), (568, 48370), (691, 39760), (710, 38696), (994, 27640), (1136, 24185), (1382, 19880), (1420, 19348), (1988, 13820), (2485, 11056), (2764, 9940), (2840, 9674), (3455, 7952), (3976, 6910), (4837, 5680), (4970, 5528)]