2833760

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 6804000

約数和(自身を除く): 3970240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 199, 356, 398, 445, 712, 796, 890, 995, 1424, 1592, 1780, 1990, 2848, 3184, 3560, 3980, 6368, 7120, 7960, 14240, 15920, 17711, 31840, 35422, 70844, 88555, 141688, 177110, 283376, 354220, 566752, 708440, 1416880, 2833760]

約数ペア:

[(1, 2833760), (2, 1416880), (4, 708440), (5, 566752), (8, 354220), (10, 283376), (16, 177110), (20, 141688), (32, 88555), (40, 70844), (80, 35422), (89, 31840), (160, 17711), (178, 15920), (199, 14240), (356, 7960), (398, 7120), (445, 6368), (712, 3980), (796, 3560), (890, 3184), (995, 2848), (1424, 1990), (1592, 1780)]