2903360

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 7107936

約数和(自身を除く): 4204576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 211, 215, 320, 344, 422, 430, 688, 844, 860, 1055, 1376, 1688, 1720, 2110, 2752, 3376, 3440, 4220, 6752, 6880, 8440, 9073, 13504, 13760, 16880, 18146, 33760, 36292, 45365, 67520, 72584, 90730, 145168, 181460, 290336, 362920, 580672, 725840, 1451680, 2903360]

約数ペア:

[(1, 2903360), (2, 1451680), (4, 725840), (5, 580672), (8, 362920), (10, 290336), (16, 181460), (20, 145168), (32, 90730), (40, 72584), (43, 67520), (64, 45365), (80, 36292), (86, 33760), (160, 18146), (172, 16880), (211, 13760), (215, 13504), (320, 9073), (344, 8440), (422, 6880), (430, 6752), (688, 4220), (844, 3440), (860, 3376), (1055, 2752), (1376, 2110), (1688, 1720)]