80487904

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 190826496

約数和(自身を除く): 110338592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 67, 112, 124, 134, 173, 217, 224, 248, 268, 346, 434, 469, 496, 536, 692, 868, 938, 992, 1072, 1211, 1384, 1736, 1876, 2077, 2144, 2422, 2768, 3472, 3752, 4154, 4844, 5363, 5536, 6944, 7504, 8308, 9688, 10726, 11591, 14539, 15008, 16616, 19376, 21452, 23182, 29078, 33232, 37541, 38752, 42904, 46364, 58156, 66464, 75082, 81137, 85808, 92728, 116312, 150164, 162274, 171616, 185456, 232624, 300328, 324548, 359321, 370912, 465248, 600656, 649096, 718642, 1201312, 1298192, 1437284, 2515247, 2596384, 2874568, 5030494, 5749136, 10060988, 11498272, 20121976, 40243952, 80487904]

約数ペア:

[(1, 80487904), (2, 40243952), (4, 20121976), (7, 11498272), (8, 10060988), (14, 5749136), (16, 5030494), (28, 2874568), (31, 2596384), (32, 2515247), (56, 1437284), (62, 1298192), (67, 1201312), (112, 718642), (124, 649096), (134, 600656), (173, 465248), (217, 370912), (224, 359321), (248, 324548), (268, 300328), (346, 232624), (434, 185456), (469, 171616), (496, 162274), (536, 150164), (692, 116312), (868, 92728), (938, 85808), (992, 81137), (1072, 75082), (1211, 66464), (1384, 58156), (1736, 46364), (1876, 42904), (2077, 38752), (2144, 37541), (2422, 33232), (2768, 29078), (3472, 23182), (3752, 21452), (4154, 19376), (4844, 16616), (5363, 15008), (5536, 14539), (6944, 11591), (7504, 10726), (8308, 9688)]