82497440

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 195955200

約数和(自身を除く): 113457760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 2591, 3184, 3980, 5182, 6368, 7960, 10364, 12955, 15920, 20728, 25910, 31840, 41456, 51820, 82912, 103640, 207280, 414560, 515609, 1031218, 2062436, 2578045, 4124872, 5156090, 8249744, 10312180, 16499488, 20624360, 41248720, 82497440]

約数ペア:

[(1, 82497440), (2, 41248720), (4, 20624360), (5, 16499488), (8, 10312180), (10, 8249744), (16, 5156090), (20, 4124872), (32, 2578045), (40, 2062436), (80, 1031218), (160, 515609), (199, 414560), (398, 207280), (796, 103640), (995, 82912), (1592, 51820), (1990, 41456), (2591, 31840), (3184, 25910), (3980, 20728), (5182, 15920), (6368, 12955), (7960, 10364)]