49620560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 127224000

約数和(自身を除く): 77603440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 499, 565, 880, 904, 998, 1130, 1243, 1808, 1996, 2260, 2486, 2495, 3992, 4520, 4972, 4990, 5489, 6215, 7984, 9040, 9944, 9980, 10978, 12430, 19888, 19960, 21956, 24860, 27445, 39920, 43912, 49720, 54890, 56387, 87824, 99440, 109780, 112774, 219560, 225548, 281935, 439120, 451096, 563870, 620257, 902192, 1127740, 1240514, 2255480, 2481028, 3101285, 4510960, 4962056, 6202570, 9924112, 12405140, 24810280, 49620560]

約数ペア:

[(1, 49620560), (2, 24810280), (4, 12405140), (5, 9924112), (8, 6202570), (10, 4962056), (11, 4510960), (16, 3101285), (20, 2481028), (22, 2255480), (40, 1240514), (44, 1127740), (55, 902192), (80, 620257), (88, 563870), (110, 451096), (113, 439120), (176, 281935), (220, 225548), (226, 219560), (440, 112774), (452, 109780), (499, 99440), (565, 87824), (880, 56387), (904, 54890), (998, 49720), (1130, 43912), (1243, 39920), (1808, 27445), (1996, 24860), (2260, 21956), (2486, 19960), (2495, 19888), (3992, 12430), (4520, 10978), (4972, 9980), (4990, 9944), (5489, 9040), (6215, 7984)]