2520231520

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{79153}}^1$

素因数の和:79367

約数の個数: 48

約数和(自身を含む): 5984042400

約数和(自身を除く): 3463810880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 31840, 79153, 158306, 316612, 395765, 633224, 791530, 1266448, 1583060, 2532896, 3166120, 6332240, 12664480, 15751447, 31502894, 63005788, 78757235, 126011576, 157514470, 252023152, 315028940, 504046304, 630057880, 1260115760, 2520231520]

約数ペア:

[(1, 2520231520), (2, 1260115760), (4, 630057880), (5, 504046304), (8, 315028940), (10, 252023152), (16, 157514470), (20, 126011576), (32, 78757235), (40, 63005788), (80, 31502894), (160, 15751447), (199, 12664480), (398, 6332240), (796, 3166120), (995, 2532896), (1592, 1583060), (1990, 1266448), (3184, 791530), (3980, 633224), (6368, 395765), (7960, 316612), (15920, 158306), (31840, 79153)]