27099280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 41896304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 367, 520, 568, 710, 734, 923, 1040, 1136, 1420, 1468, 1835, 1846, 2840, 2936, 3670, 3692, 4615, 4771, 5680, 5872, 7340, 7384, 9230, 9542, 14680, 14768, 18460, 19084, 23855, 26057, 29360, 36920, 38168, 47710, 52114, 73840, 76336, 95420, 104228, 130285, 190840, 208456, 260570, 338741, 381680, 416912, 521140, 677482, 1042280, 1354964, 1693705, 2084560, 2709928, 3387410, 5419856, 6774820, 13549640, 27099280]

約数ペア:

[(1, 27099280), (2, 13549640), (4, 6774820), (5, 5419856), (8, 3387410), (10, 2709928), (13, 2084560), (16, 1693705), (20, 1354964), (26, 1042280), (40, 677482), (52, 521140), (65, 416912), (71, 381680), (80, 338741), (104, 260570), (130, 208456), (142, 190840), (208, 130285), (260, 104228), (284, 95420), (355, 76336), (367, 73840), (520, 52114), (568, 47710), (710, 38168), (734, 36920), (923, 29360), (1040, 26057), (1136, 23855), (1420, 19084), (1468, 18460), (1835, 14768), (1846, 14680), (2840, 9542), (2936, 9230), (3670, 7384), (3692, 7340), (4615, 5872), (4771, 5680)]