87091520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2287

約数の個数: 56

約数和(自身を含む): 209117184

約数和(自身を除く): 122025664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2143, 2540, 4064, 4286, 5080, 8128, 8572, 10160, 10715, 17144, 20320, 21430, 34288, 40640, 42860, 68576, 85720, 137152, 171440, 272161, 342880, 544322, 685760, 1088644, 1360805, 2177288, 2721610, 4354576, 5443220, 8709152, 10886440, 17418304, 21772880, 43545760, 87091520]

約数ペア:

[(1, 87091520), (2, 43545760), (4, 21772880), (5, 17418304), (8, 10886440), (10, 8709152), (16, 5443220), (20, 4354576), (32, 2721610), (40, 2177288), (64, 1360805), (80, 1088644), (127, 685760), (160, 544322), (254, 342880), (320, 272161), (508, 171440), (635, 137152), (1016, 85720), (1270, 68576), (2032, 42860), (2143, 40640), (2540, 34288), (4064, 21430), (4286, 20320), (5080, 17144), (8128, 10715), (8572, 10160)]