39880255520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{280373}}^1$

素因数の和:280522

約数の個数: 96

約数和(自身を含む): 108524924928

約数和(自身を除く): 68644669408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2540, 3556, 4064, 4445, 5080, 7112, 8890, 10160, 14224, 17780, 20320, 28448, 35560, 71120, 142240, 280373, 560746, 1121492, 1401865, 1962611, 2242984, 2803730, 3925222, 4485968, 5607460, 7850444, 8971936, 9813055, 11214920, 15700888, 19626110, 22429840, 31401776, 35607371, 39252220, 44859680, 62803552, 71214742, 78504440, 142429484, 157008880, 178036855, 249251597, 284858968, 314017760, 356073710, 498503194, 569717936, 712147420, 997006388, 1139435872, 1246257985, 1424294840, 1994012776, 2492515970, 2848589680, 3988025552, 4985031940, 5697179360, 7976051104, 9970063880, 19940127760, 39880255520]

約数ペア:

[(1, 39880255520), (2, 19940127760), (4, 9970063880), (5, 7976051104), (7, 5697179360), (8, 4985031940), (10, 3988025552), (14, 2848589680), (16, 2492515970), (20, 1994012776), (28, 1424294840), (32, 1246257985), (35, 1139435872), (40, 997006388), (56, 712147420), (70, 569717936), (80, 498503194), (112, 356073710), (127, 314017760), (140, 284858968), (160, 249251597), (224, 178036855), (254, 157008880), (280, 142429484), (508, 78504440), (560, 71214742), (635, 62803552), (889, 44859680), (1016, 39252220), (1120, 35607371), (1270, 31401776), (1778, 22429840), (2032, 19626110), (2540, 15700888), (3556, 11214920), (4064, 9813055), (4445, 8971936), (5080, 7850444), (7112, 5607460), (8890, 4485968), (10160, 3925222), (14224, 2803730), (17780, 2242984), (20320, 1962611), (28448, 1401865), (35560, 1121492), (71120, 560746), (142240, 280373)]