26896480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 69812064

約数和(自身を除く): 42915584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 193, 208, 260, 268, 335, 386, 416, 520, 536, 670, 772, 871, 965, 1040, 1072, 1340, 1544, 1742, 1930, 2080, 2144, 2509, 2680, 3088, 3484, 3860, 4355, 5018, 5360, 6176, 6968, 7720, 8710, 10036, 10720, 12545, 12931, 13936, 15440, 17420, 20072, 25090, 25862, 27872, 30880, 34840, 40144, 50180, 51724, 64655, 69680, 80288, 100360, 103448, 129310, 139360, 168103, 200720, 206896, 258620, 336206, 401440, 413792, 517240, 672412, 840515, 1034480, 1344824, 1681030, 2068960, 2689648, 3362060, 5379296, 6724120, 13448240, 26896480]

約数ペア:

[(1, 26896480), (2, 13448240), (4, 6724120), (5, 5379296), (8, 3362060), (10, 2689648), (13, 2068960), (16, 1681030), (20, 1344824), (26, 1034480), (32, 840515), (40, 672412), (52, 517240), (65, 413792), (67, 401440), (80, 336206), (104, 258620), (130, 206896), (134, 200720), (160, 168103), (193, 139360), (208, 129310), (260, 103448), (268, 100360), (335, 80288), (386, 69680), (416, 64655), (520, 51724), (536, 50180), (670, 40144), (772, 34840), (871, 30880), (965, 27872), (1040, 25862), (1072, 25090), (1340, 20072), (1544, 17420), (1742, 15440), (1930, 13936), (2080, 12931), (2144, 12545), (2509, 10720), (2680, 10036), (3088, 8710), (3484, 7720), (3860, 6968), (4355, 6176), (5018, 5360)]