55807400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25367}}^1$

素因数の和:25394

約数の個数: 48

約数和(自身を含む): 141553440

約数和(自身を除く): 85746040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 25367, 50734, 101468, 126835, 202936, 253670, 279037, 507340, 558074, 634175, 1014680, 1116148, 1268350, 1395185, 2232296, 2536700, 2790370, 5073400, 5580740, 6975925, 11161480, 13951850, 27903700, 55807400]

約数ペア:

[(1, 55807400), (2, 27903700), (4, 13951850), (5, 11161480), (8, 6975925), (10, 5580740), (11, 5073400), (20, 2790370), (22, 2536700), (25, 2232296), (40, 1395185), (44, 1268350), (50, 1116148), (55, 1014680), (88, 634175), (100, 558074), (110, 507340), (200, 279037), (220, 253670), (275, 202936), (440, 126835), (550, 101468), (1100, 50734), (2200, 25367)]