8629280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4903}}^1$

素因数の和:4929

約数の個数: 48

約数和(自身を含む): 22244544

約数和(自身を除く): 13615264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4903, 9806, 19612, 24515, 39224, 49030, 53933, 78448, 98060, 107866, 156896, 196120, 215732, 269665, 392240, 431464, 539330, 784480, 862928, 1078660, 1725856, 2157320, 4314640, 8629280]

約数ペア:

[(1, 8629280), (2, 4314640), (4, 2157320), (5, 1725856), (8, 1078660), (10, 862928), (11, 784480), (16, 539330), (20, 431464), (22, 392240), (32, 269665), (40, 215732), (44, 196120), (55, 156896), (80, 107866), (88, 98060), (110, 78448), (160, 53933), (176, 49030), (220, 39224), (352, 24515), (440, 19612), (880, 9806), (1760, 4903)]