56655040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13649

約数の個数: 56

約数和(自身を含む): 145298160

約数和(自身を除く): 88643120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13619, 27238, 54476, 68095, 108952, 136190, 177047, 217904, 272380, 354094, 435808, 544760, 708188, 871616, 885235, 1089520, 1416376, 1770470, 2179040, 2832752, 3540940, 4358080, 5665504, 7081880, 11331008, 14163760, 28327520, 56655040]

約数ペア:

[(1, 56655040), (2, 28327520), (4, 14163760), (5, 11331008), (8, 7081880), (10, 5665504), (13, 4358080), (16, 3540940), (20, 2832752), (26, 2179040), (32, 1770470), (40, 1416376), (52, 1089520), (64, 885235), (65, 871616), (80, 708188), (104, 544760), (130, 435808), (160, 354094), (208, 272380), (260, 217904), (320, 177047), (416, 136190), (520, 108952), (832, 68095), (1040, 54476), (2080, 27238), (4160, 13619)]