9581440

素因数分解:

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

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 25006320

約数和(自身を除く): 15424880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1361, 1408, 1760, 2722, 3520, 5444, 6805, 7040, 10888, 13610, 14971, 21776, 27220, 29942, 43552, 54440, 59884, 74855, 87104, 108880, 119768, 149710, 174208, 217760, 239536, 299420, 435520, 479072, 598840, 871040, 958144, 1197680, 1916288, 2395360, 4790720, 9581440]

約数ペア:

[(1, 9581440), (2, 4790720), (4, 2395360), (5, 1916288), (8, 1197680), (10, 958144), (11, 871040), (16, 598840), (20, 479072), (22, 435520), (32, 299420), (40, 239536), (44, 217760), (55, 174208), (64, 149710), (80, 119768), (88, 108880), (110, 87104), (128, 74855), (160, 59884), (176, 54440), (220, 43552), (320, 29942), (352, 27220), (440, 21776), (640, 14971), (704, 13610), (880, 10888), (1361, 7040), (1408, 6805), (1760, 5444), (2722, 3520)]