1451680

素因数分解:

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

素因数の和:269

約数の個数: 48

約数和(自身を含む): 3525984

約数和(自身を除く): 2074304

約数列:

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

約数ペア:

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