11888240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 35997696

約数和(自身を除く): 24109456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 71, 80, 91, 92, 104, 112, 115, 130, 140, 142, 161, 182, 184, 208, 230, 260, 280, 284, 299, 322, 355, 364, 368, 455, 460, 497, 520, 560, 568, 598, 644, 710, 728, 805, 910, 920, 923, 994, 1040, 1136, 1196, 1288, 1420, 1456, 1495, 1610, 1633, 1820, 1840, 1846, 1988, 2093, 2392, 2485, 2576, 2840, 2990, 3220, 3266, 3640, 3692, 3976, 4186, 4615, 4784, 4970, 5680, 5980, 6440, 6461, 6532, 7280, 7384, 7952, 8165, 8372, 9230, 9940, 10465, 11431, 11960, 12880, 12922, 13064, 14768, 16330, 16744, 18460, 19880, 20930, 21229, 22862, 23920, 25844, 26128, 32305, 32660, 33488, 36920, 39760, 41860, 42458, 45724, 51688, 57155, 64610, 65320, 73840, 83720, 84916, 91448, 103376, 106145, 114310, 129220, 130640, 148603, 167440, 169832, 182896, 212290, 228620, 258440, 297206, 339664, 424580, 457240, 516880, 594412, 743015, 849160, 914480, 1188824, 1486030, 1698320, 2377648, 2972060, 5944120, 11888240]

約数ペア:

[(1, 11888240), (2, 5944120), (4, 2972060), (5, 2377648), (7, 1698320), (8, 1486030), (10, 1188824), (13, 914480), (14, 849160), (16, 743015), (20, 594412), (23, 516880), (26, 457240), (28, 424580), (35, 339664), (40, 297206), (46, 258440), (52, 228620), (56, 212290), (65, 182896), (70, 169832), (71, 167440), (80, 148603), (91, 130640), (92, 129220), (104, 114310), (112, 106145), (115, 103376), (130, 91448), (140, 84916), (142, 83720), (161, 73840), (182, 65320), (184, 64610), (208, 57155), (230, 51688), (260, 45724), (280, 42458), (284, 41860), (299, 39760), (322, 36920), (355, 33488), (364, 32660), (368, 32305), (455, 26128), (460, 25844), (497, 23920), (520, 22862), (560, 21229), (568, 20930), (598, 19880), (644, 18460), (710, 16744), (728, 16330), (805, 14768), (910, 13064), (920, 12922), (923, 12880), (994, 11960), (1040, 11431), (1136, 10465), (1196, 9940), (1288, 9230), (1420, 8372), (1456, 8165), (1495, 7952), (1610, 7384), (1633, 7280), (1820, 6532), (1840, 6461), (1846, 6440), (1988, 5980), (2093, 5680), (2392, 4970), (2485, 4784), (2576, 4615), (2840, 4186), (2990, 3976), (3220, 3692), (3266, 3640)]