3640476920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{5857}}^1$

素因数の和:6288

約数の個数: 64

約数和(自身を含む): 8414431200

約数和(自身を除く): 4773954280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 379, 410, 758, 820, 1516, 1640, 1895, 3032, 3790, 5857, 7580, 11714, 15160, 15539, 23428, 29285, 31078, 46856, 58570, 62156, 77695, 117140, 124312, 155390, 234280, 240137, 310780, 480274, 621560, 960548, 1200685, 1921096, 2219803, 2401370, 4439606, 4802740, 8879212, 9605480, 11099015, 17758424, 22198030, 44396060, 88792120, 91011923, 182023846, 364047692, 455059615, 728095384, 910119230, 1820238460, 3640476920]

約数ペア:

[(1, 3640476920), (2, 1820238460), (4, 910119230), (5, 728095384), (8, 455059615), (10, 364047692), (20, 182023846), (40, 91011923), (41, 88792120), (82, 44396060), (164, 22198030), (205, 17758424), (328, 11099015), (379, 9605480), (410, 8879212), (758, 4802740), (820, 4439606), (1516, 2401370), (1640, 2219803), (1895, 1921096), (3032, 1200685), (3790, 960548), (5857, 621560), (7580, 480274), (11714, 310780), (15160, 240137), (15539, 234280), (23428, 155390), (29285, 124312), (31078, 117140), (46856, 77695), (58570, 62156)]