54883840

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 80

約数和(自身を含む): 143629200

約数和(自身を除く): 88745360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 1949, 2560, 2816, 3520, 3898, 5632, 7040, 7796, 9745, 14080, 15592, 19490, 21439, 28160, 31184, 38980, 42878, 62368, 77960, 85756, 107195, 124736, 155920, 171512, 214390, 249472, 311840, 343024, 428780, 498944, 623680, 686048, 857560, 997888, 1247360, 1372096, 1715120, 2494720, 2744192, 3430240, 4989440, 5488384, 6860480, 10976768, 13720960, 27441920, 54883840]

約数ペア:

[(1, 54883840), (2, 27441920), (4, 13720960), (5, 10976768), (8, 6860480), (10, 5488384), (11, 4989440), (16, 3430240), (20, 2744192), (22, 2494720), (32, 1715120), (40, 1372096), (44, 1247360), (55, 997888), (64, 857560), (80, 686048), (88, 623680), (110, 498944), (128, 428780), (160, 343024), (176, 311840), (220, 249472), (256, 214390), (320, 171512), (352, 155920), (440, 124736), (512, 107195), (640, 85756), (704, 77960), (880, 62368), (1280, 42878), (1408, 38980), (1760, 31184), (1949, 28160), (2560, 21439), (2816, 19490), (3520, 15592), (3898, 14080), (5632, 9745), (7040, 7796)]