49768640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 127284480

約数和(自身を除く): 77515840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 173, 232, 248, 290, 310, 320, 346, 464, 496, 580, 620, 692, 865, 899, 928, 992, 1160, 1240, 1384, 1730, 1798, 1856, 1984, 2320, 2480, 2768, 3460, 3596, 4495, 4640, 4960, 5017, 5363, 5536, 6920, 7192, 8990, 9280, 9920, 10034, 10726, 11072, 13840, 14384, 17980, 20068, 21452, 25085, 26815, 27680, 28768, 35960, 40136, 42904, 50170, 53630, 55360, 57536, 71920, 80272, 85808, 100340, 107260, 143840, 155527, 160544, 171616, 200680, 214520, 287680, 311054, 321088, 343232, 401360, 429040, 622108, 777635, 802720, 858080, 1244216, 1555270, 1605440, 1716160, 2488432, 3110540, 4976864, 6221080, 9953728, 12442160, 24884320, 49768640]

約数ペア:

[(1, 49768640), (2, 24884320), (4, 12442160), (5, 9953728), (8, 6221080), (10, 4976864), (16, 3110540), (20, 2488432), (29, 1716160), (31, 1605440), (32, 1555270), (40, 1244216), (58, 858080), (62, 802720), (64, 777635), (80, 622108), (116, 429040), (124, 401360), (145, 343232), (155, 321088), (160, 311054), (173, 287680), (232, 214520), (248, 200680), (290, 171616), (310, 160544), (320, 155527), (346, 143840), (464, 107260), (496, 100340), (580, 85808), (620, 80272), (692, 71920), (865, 57536), (899, 55360), (928, 53630), (992, 50170), (1160, 42904), (1240, 40136), (1384, 35960), (1730, 28768), (1798, 27680), (1856, 26815), (1984, 25085), (2320, 21452), (2480, 20068), (2768, 17980), (3460, 14384), (3596, 13840), (4495, 11072), (4640, 10726), (4960, 10034), (5017, 9920), (5363, 9280), (5536, 8990), (6920, 7192)]