55859680

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2891

約数の個数: 48

約数和(自身を含む): 133056000

約数和(自身を除く): 77196320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2749, 4064, 5080, 5498, 10160, 10996, 13745, 20320, 21992, 27490, 43984, 54980, 87968, 109960, 219920, 349123, 439840, 698246, 1396492, 1745615, 2792984, 3491230, 5585968, 6982460, 11171936, 13964920, 27929840, 55859680]

約数ペア:

[(1, 55859680), (2, 27929840), (4, 13964920), (5, 11171936), (8, 6982460), (10, 5585968), (16, 3491230), (20, 2792984), (32, 1745615), (40, 1396492), (80, 698246), (127, 439840), (160, 349123), (254, 219920), (508, 109960), (635, 87968), (1016, 54980), (1270, 43984), (2032, 27490), (2540, 21992), (2749, 20320), (4064, 13745), (5080, 10996), (5498, 10160)]