42423040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 116557056

約数和(自身を除く): 74134016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 131, 160, 176, 184, 220, 230, 253, 256, 262, 320, 352, 368, 440, 460, 506, 524, 640, 655, 704, 736, 880, 920, 1012, 1048, 1265, 1280, 1310, 1408, 1441, 1472, 1760, 1840, 2024, 2096, 2530, 2620, 2816, 2882, 2944, 3013, 3520, 3680, 4048, 4192, 5060, 5240, 5764, 5888, 6026, 7040, 7205, 7360, 8096, 8384, 10120, 10480, 11528, 12052, 14080, 14410, 14720, 15065, 16192, 16768, 20240, 20960, 23056, 24104, 28820, 29440, 30130, 32384, 33143, 33536, 40480, 41920, 46112, 48208, 57640, 60260, 64768, 66286, 80960, 83840, 92224, 96416, 115280, 120520, 132572, 161920, 165715, 167680, 184448, 192832, 230560, 241040, 265144, 323840, 331430, 368896, 385664, 461120, 482080, 530288, 662860, 771328, 922240, 964160, 1060576, 1325720, 1844480, 1928320, 2121152, 2651440, 3856640, 4242304, 5302880, 8484608, 10605760, 21211520, 42423040]

約数ペア:

[(1, 42423040), (2, 21211520), (4, 10605760), (5, 8484608), (8, 5302880), (10, 4242304), (11, 3856640), (16, 2651440), (20, 2121152), (22, 1928320), (23, 1844480), (32, 1325720), (40, 1060576), (44, 964160), (46, 922240), (55, 771328), (64, 662860), (80, 530288), (88, 482080), (92, 461120), (110, 385664), (115, 368896), (128, 331430), (131, 323840), (160, 265144), (176, 241040), (184, 230560), (220, 192832), (230, 184448), (253, 167680), (256, 165715), (262, 161920), (320, 132572), (352, 120520), (368, 115280), (440, 96416), (460, 92224), (506, 83840), (524, 80960), (640, 66286), (655, 64768), (704, 60260), (736, 57640), (880, 48208), (920, 46112), (1012, 41920), (1048, 40480), (1265, 33536), (1280, 33143), (1310, 32384), (1408, 30130), (1441, 29440), (1472, 28820), (1760, 24104), (1840, 23056), (2024, 20960), (2096, 20240), (2530, 16768), (2620, 16192), (2816, 15065), (2882, 14720), (2944, 14410), (3013, 14080), (3520, 12052), (3680, 11528), (4048, 10480), (4192, 10120), (5060, 8384), (5240, 8096), (5764, 7360), (5888, 7205), (6026, 7040)]