40821440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11597}}^1$

素因数の和:11625

約数の個数: 56

約数和(自身を含む): 106052112

約数和(自身を除く): 65230672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 11597, 23194, 46388, 57985, 92776, 115970, 127567, 185552, 231940, 255134, 371104, 463880, 510268, 637835, 742208, 927760, 1020536, 1275670, 1855520, 2041072, 2551340, 3711040, 4082144, 5102680, 8164288, 10205360, 20410720, 40821440]

約数ペア:

[(1, 40821440), (2, 20410720), (4, 10205360), (5, 8164288), (8, 5102680), (10, 4082144), (11, 3711040), (16, 2551340), (20, 2041072), (22, 1855520), (32, 1275670), (40, 1020536), (44, 927760), (55, 742208), (64, 637835), (80, 510268), (88, 463880), (110, 371104), (160, 255134), (176, 231940), (220, 185552), (320, 127567), (352, 115970), (440, 92776), (704, 57985), (880, 46388), (1760, 23194), (3520, 11597)]