55697120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 132668928

約数和(自身を除く): 76971808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 2741, 4064, 5080, 5482, 10160, 10964, 13705, 20320, 21928, 27410, 43856, 54820, 87712, 109640, 219280, 348107, 438560, 696214, 1392428, 1740535, 2784856, 3481070, 5569712, 6962140, 11139424, 13924280, 27848560, 55697120]

約数ペア:

[(1, 55697120), (2, 27848560), (4, 13924280), (5, 11139424), (8, 6962140), (10, 5569712), (16, 3481070), (20, 2784856), (32, 1740535), (40, 1392428), (80, 696214), (127, 438560), (160, 348107), (254, 219280), (508, 109640), (635, 87712), (1016, 54820), (1270, 43856), (2032, 27410), (2540, 21928), (2741, 20320), (4064, 13705), (5080, 10964), (5482, 10160)]