49617920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 88

約数和(自身を含む): 129992688

約数和(自身を除く): 80374768

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, 881, 1024, 1280, 1408, 1760, 1762, 2560, 2816, 3520, 3524, 4405, 5120, 5632, 7040, 7048, 8810, 9691, 11264, 14080, 14096, 17620, 19382, 28160, 28192, 35240, 38764, 48455, 56320, 56384, 70480, 77528, 96910, 112768, 140960, 155056, 193820, 225536, 281920, 310112, 387640, 451072, 563840, 620224, 775280, 902144, 1127680, 1240448, 1550560, 2255360, 2480896, 3101120, 4510720, 4961792, 6202240, 9923584, 12404480, 24808960, 49617920]

約数ペア:

[(1, 49617920), (2, 24808960), (4, 12404480), (5, 9923584), (8, 6202240), (10, 4961792), (11, 4510720), (16, 3101120), (20, 2480896), (22, 2255360), (32, 1550560), (40, 1240448), (44, 1127680), (55, 902144), (64, 775280), (80, 620224), (88, 563840), (110, 451072), (128, 387640), (160, 310112), (176, 281920), (220, 225536), (256, 193820), (320, 155056), (352, 140960), (440, 112768), (512, 96910), (640, 77528), (704, 70480), (880, 56384), (881, 56320), (1024, 48455), (1280, 38764), (1408, 35240), (1760, 28192), (1762, 28160), (2560, 19382), (2816, 17620), (3520, 14096), (3524, 14080), (4405, 11264), (5120, 9691), (5632, 8810), (7040, 7048)]