54897920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 164239488

約数和(自身を除く): 109341568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 557, 560, 616, 640, 704, 770, 880, 896, 1114, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2228, 2240, 2464, 2785, 2816, 3080, 3520, 3899, 4456, 4480, 4928, 5570, 6127, 6160, 7040, 7798, 8912, 8960, 9856, 11140, 12254, 12320, 14080, 15596, 17824, 19495, 19712, 22280, 24508, 24640, 30635, 31192, 35648, 38990, 42889, 44560, 49016, 49280, 61270, 62384, 71296, 77980, 85778, 89120, 98032, 98560, 122540, 124768, 142592, 155960, 171556, 178240, 196064, 214445, 245080, 249536, 311920, 343112, 356480, 392128, 428890, 490160, 499072, 623840, 686224, 712960, 784256, 857780, 980320, 998144, 1247680, 1372448, 1568512, 1715560, 1960640, 2495360, 2744896, 3431120, 3921280, 4990720, 5489792, 6862240, 7842560, 10979584, 13724480, 27448960, 54897920]

約数ペア:

[(1, 54897920), (2, 27448960), (4, 13724480), (5, 10979584), (7, 7842560), (8, 6862240), (10, 5489792), (11, 4990720), (14, 3921280), (16, 3431120), (20, 2744896), (22, 2495360), (28, 1960640), (32, 1715560), (35, 1568512), (40, 1372448), (44, 1247680), (55, 998144), (56, 980320), (64, 857780), (70, 784256), (77, 712960), (80, 686224), (88, 623840), (110, 499072), (112, 490160), (128, 428890), (140, 392128), (154, 356480), (160, 343112), (176, 311920), (220, 249536), (224, 245080), (256, 214445), (280, 196064), (308, 178240), (320, 171556), (352, 155960), (385, 142592), (440, 124768), (448, 122540), (557, 98560), (560, 98032), (616, 89120), (640, 85778), (704, 77980), (770, 71296), (880, 62384), (896, 61270), (1114, 49280), (1120, 49016), (1232, 44560), (1280, 42889), (1408, 38990), (1540, 35648), (1760, 31192), (1792, 30635), (2228, 24640), (2240, 24508), (2464, 22280), (2785, 19712), (2816, 19495), (3080, 17824), (3520, 15596), (3899, 14080), (4456, 12320), (4480, 12254), (4928, 11140), (5570, 9856), (6127, 8960), (6160, 8912), (7040, 7798)]