55520864

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 126717696

約数和(自身を除く): 71196832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3491, 3976, 6982, 7952, 13964, 15904, 24437, 27928, 48874, 55856, 97748, 111712, 195496, 247861, 390992, 495722, 781984, 991444, 1735027, 1982888, 3470054, 3965776, 6940108, 7931552, 13880216, 27760432, 55520864]

約数ペア:

[(1, 55520864), (2, 27760432), (4, 13880216), (7, 7931552), (8, 6940108), (14, 3965776), (16, 3470054), (28, 1982888), (32, 1735027), (56, 991444), (71, 781984), (112, 495722), (142, 390992), (224, 247861), (284, 195496), (497, 111712), (568, 97748), (994, 55856), (1136, 48874), (1988, 27928), (2272, 24437), (3491, 15904), (3976, 13964), (6982, 7952)]