8383760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 24319872

約数和(自身を除く): 15936112

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, 1361, 1540, 2722, 3080, 5444, 6160, 6805, 9527, 10888, 13610, 14971, 19054, 21776, 27220, 29942, 38108, 47635, 54440, 59884, 74855, 76216, 95270, 104797, 108880, 119768, 149710, 152432, 190540, 209594, 239536, 299420, 381080, 419188, 523985, 598840, 762160, 838376, 1047970, 1197680, 1676752, 2095940, 4191880, 8383760]

約数ペア:

[(1, 8383760), (2, 4191880), (4, 2095940), (5, 1676752), (7, 1197680), (8, 1047970), (10, 838376), (11, 762160), (14, 598840), (16, 523985), (20, 419188), (22, 381080), (28, 299420), (35, 239536), (40, 209594), (44, 190540), (55, 152432), (56, 149710), (70, 119768), (77, 108880), (80, 104797), (88, 95270), (110, 76216), (112, 74855), (140, 59884), (154, 54440), (176, 47635), (220, 38108), (280, 29942), (308, 27220), (385, 21776), (440, 19054), (560, 14971), (616, 13610), (770, 10888), (880, 9527), (1232, 6805), (1361, 6160), (1540, 5444), (2722, 3080)]