2158695280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{9613}}^1$

素因数の和:10034

約数の個数: 80

約数和(自身を含む): 5750864064

約数和(自身を除く): 3592168784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 401, 560, 802, 1604, 2005, 2807, 3208, 4010, 5614, 6416, 8020, 9613, 11228, 14035, 16040, 19226, 22456, 28070, 32080, 38452, 44912, 48065, 56140, 67291, 76904, 96130, 112280, 134582, 153808, 192260, 224560, 269164, 336455, 384520, 538328, 672910, 769040, 1076656, 1345820, 2691640, 3854813, 5383280, 7709626, 15419252, 19274065, 26983691, 30838504, 38548130, 53967382, 61677008, 77096260, 107934764, 134918455, 154192520, 215869528, 269836910, 308385040, 431739056, 539673820, 1079347640, 2158695280]

約数ペア:

[(1, 2158695280), (2, 1079347640), (4, 539673820), (5, 431739056), (7, 308385040), (8, 269836910), (10, 215869528), (14, 154192520), (16, 134918455), (20, 107934764), (28, 77096260), (35, 61677008), (40, 53967382), (56, 38548130), (70, 30838504), (80, 26983691), (112, 19274065), (140, 15419252), (280, 7709626), (401, 5383280), (560, 3854813), (802, 2691640), (1604, 1345820), (2005, 1076656), (2807, 769040), (3208, 672910), (4010, 538328), (5614, 384520), (6416, 336455), (8020, 269164), (9613, 224560), (11228, 192260), (14035, 153808), (16040, 134582), (19226, 112280), (22456, 96130), (28070, 76904), (32080, 67291), (38452, 56140), (44912, 48065)]