31029040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 83780352

約数和(自身を除く): 52751312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 827, 938, 1072, 1340, 1654, 1876, 2345, 2680, 3308, 3752, 4135, 4690, 5360, 5789, 6616, 7504, 8270, 9380, 11578, 13232, 16540, 18760, 23156, 28945, 33080, 37520, 46312, 55409, 57890, 66160, 92624, 110818, 115780, 221636, 231560, 277045, 387863, 443272, 463120, 554090, 775726, 886544, 1108180, 1551452, 1939315, 2216360, 3102904, 3878630, 4432720, 6205808, 7757260, 15514520, 31029040]

約数ペア:

[(1, 31029040), (2, 15514520), (4, 7757260), (5, 6205808), (7, 4432720), (8, 3878630), (10, 3102904), (14, 2216360), (16, 1939315), (20, 1551452), (28, 1108180), (35, 886544), (40, 775726), (56, 554090), (67, 463120), (70, 443272), (80, 387863), (112, 277045), (134, 231560), (140, 221636), (268, 115780), (280, 110818), (335, 92624), (469, 66160), (536, 57890), (560, 55409), (670, 46312), (827, 37520), (938, 33080), (1072, 28945), (1340, 23156), (1654, 18760), (1876, 16540), (2345, 13232), (2680, 11578), (3308, 9380), (3752, 8270), (4135, 7504), (4690, 6616), (5360, 5789)]