40237120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 224

約数和(自身を含む): 126406656

約数和(自身を除く): 86169536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 71, 77, 80, 88, 92, 110, 112, 115, 140, 142, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 284, 308, 320, 322, 352, 355, 368, 385, 440, 448, 460, 497, 506, 560, 568, 616, 644, 704, 710, 736, 770, 781, 805, 880, 920, 994, 1012, 1120, 1136, 1232, 1265, 1288, 1420, 1472, 1540, 1562, 1610, 1633, 1760, 1771, 1840, 1988, 2024, 2240, 2272, 2464, 2485, 2530, 2576, 2840, 3080, 3124, 3220, 3266, 3520, 3542, 3680, 3905, 3976, 4048, 4544, 4928, 4970, 5060, 5152, 5467, 5680, 6160, 6248, 6440, 6532, 7084, 7360, 7810, 7952, 8096, 8165, 8855, 9940, 10120, 10304, 10934, 11360, 11431, 12320, 12496, 12880, 13064, 14168, 15620, 15904, 16192, 16330, 17710, 17963, 19880, 20240, 21868, 22720, 22862, 24640, 24992, 25760, 26128, 27335, 28336, 31240, 31808, 32660, 35420, 35926, 39760, 40480, 43736, 45724, 49984, 51520, 52256, 54670, 56672, 57155, 62480, 65320, 70840, 71852, 79520, 80960, 87472, 89815, 91448, 104512, 109340, 113344, 114310, 124960, 125741, 130640, 141680, 143704, 159040, 174944, 179630, 182896, 218680, 228620, 249920, 251482, 261280, 283360, 287408, 349888, 359260, 365792, 437360, 457240, 502964, 522560, 566720, 574816, 628705, 718520, 731584, 874720, 914480, 1005928, 1149632, 1257410, 1437040, 1749440, 1828960, 2011856, 2514820, 2874080, 3657920, 4023712, 5029640, 5748160, 8047424, 10059280, 20118560, 40237120]

約数ペア:

[(1, 40237120), (2, 20118560), (4, 10059280), (5, 8047424), (7, 5748160), (8, 5029640), (10, 4023712), (11, 3657920), (14, 2874080), (16, 2514820), (20, 2011856), (22, 1828960), (23, 1749440), (28, 1437040), (32, 1257410), (35, 1149632), (40, 1005928), (44, 914480), (46, 874720), (55, 731584), (56, 718520), (64, 628705), (70, 574816), (71, 566720), (77, 522560), (80, 502964), (88, 457240), (92, 437360), (110, 365792), (112, 359260), (115, 349888), (140, 287408), (142, 283360), (154, 261280), (160, 251482), (161, 249920), (176, 228620), (184, 218680), (220, 182896), (224, 179630), (230, 174944), (253, 159040), (280, 143704), (284, 141680), (308, 130640), (320, 125741), (322, 124960), (352, 114310), (355, 113344), (368, 109340), (385, 104512), (440, 91448), (448, 89815), (460, 87472), (497, 80960), (506, 79520), (560, 71852), (568, 70840), (616, 65320), (644, 62480), (704, 57155), (710, 56672), (736, 54670), (770, 52256), (781, 51520), (805, 49984), (880, 45724), (920, 43736), (994, 40480), (1012, 39760), (1120, 35926), (1136, 35420), (1232, 32660), (1265, 31808), (1288, 31240), (1420, 28336), (1472, 27335), (1540, 26128), (1562, 25760), (1610, 24992), (1633, 24640), (1760, 22862), (1771, 22720), (1840, 21868), (1988, 20240), (2024, 19880), (2240, 17963), (2272, 17710), (2464, 16330), (2485, 16192), (2530, 15904), (2576, 15620), (2840, 14168), (3080, 13064), (3124, 12880), (3220, 12496), (3266, 12320), (3520, 11431), (3542, 11360), (3680, 10934), (3905, 10304), (3976, 10120), (4048, 9940), (4544, 8855), (4928, 8165), (4970, 8096), (5060, 7952), (5152, 7810), (5467, 7360), (5680, 7084), (6160, 6532), (6248, 6440)]