51306640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8329}}^1$

素因数の和:8360

約数の個数: 80

約数和(自身を含む): 148740480

約数和(自身を除く): 97433840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8329, 16658, 33316, 41645, 58303, 66632, 83290, 91619, 116606, 133264, 166580, 183238, 233212, 291515, 333160, 366476, 458095, 466424, 583030, 641333, 666320, 732952, 916190, 932848, 1166060, 1282666, 1465904, 1832380, 2332120, 2565332, 3206665, 3664760, 4664240, 5130664, 6413330, 7329520, 10261328, 12826660, 25653320, 51306640]

約数ペア:

[(1, 51306640), (2, 25653320), (4, 12826660), (5, 10261328), (7, 7329520), (8, 6413330), (10, 5130664), (11, 4664240), (14, 3664760), (16, 3206665), (20, 2565332), (22, 2332120), (28, 1832380), (35, 1465904), (40, 1282666), (44, 1166060), (55, 932848), (56, 916190), (70, 732952), (77, 666320), (80, 641333), (88, 583030), (110, 466424), (112, 458095), (140, 366476), (154, 333160), (176, 291515), (220, 233212), (280, 183238), (308, 166580), (385, 133264), (440, 116606), (560, 91619), (616, 83290), (770, 66632), (880, 58303), (1232, 41645), (1540, 33316), (3080, 16658), (6160, 8329)]