140059480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 348986880

約数和(自身を除く): 208927400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 4751, 5896, 7370, 9502, 14740, 19004, 23755, 29480, 38008, 47510, 52261, 95020, 104522, 190040, 209044, 261305, 318317, 418088, 522610, 636634, 1045220, 1273268, 1591585, 2090440, 2546536, 3183170, 3501487, 6366340, 7002974, 12732680, 14005948, 17507435, 28011896, 35014870, 70029740, 140059480]

約数ペア:

[(1, 140059480), (2, 70029740), (4, 35014870), (5, 28011896), (8, 17507435), (10, 14005948), (11, 12732680), (20, 7002974), (22, 6366340), (40, 3501487), (44, 3183170), (55, 2546536), (67, 2090440), (88, 1591585), (110, 1273268), (134, 1045220), (220, 636634), (268, 522610), (335, 418088), (440, 318317), (536, 261305), (670, 209044), (737, 190040), (1340, 104522), (1474, 95020), (2680, 52261), (2948, 47510), (3685, 38008), (4751, 29480), (5896, 23755), (7370, 19004), (9502, 14740)]