528055720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 1211933520

約数和(自身を除く): 683877800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 193, 292, 365, 386, 584, 730, 772, 937, 965, 1460, 1544, 1874, 1930, 2920, 3748, 3860, 4685, 7496, 7720, 9370, 14089, 18740, 28178, 37480, 56356, 68401, 70445, 112712, 136802, 140890, 180841, 273604, 281780, 342005, 361682, 547208, 563560, 684010, 723364, 904205, 1368020, 1446728, 1808410, 2736040, 3616820, 7233640, 13201393, 26402786, 52805572, 66006965, 105611144, 132013930, 264027860, 528055720]

約数ペア:

[(1, 528055720), (2, 264027860), (4, 132013930), (5, 105611144), (8, 66006965), (10, 52805572), (20, 26402786), (40, 13201393), (73, 7233640), (146, 3616820), (193, 2736040), (292, 1808410), (365, 1446728), (386, 1368020), (584, 904205), (730, 723364), (772, 684010), (937, 563560), (965, 547208), (1460, 361682), (1544, 342005), (1874, 281780), (1930, 273604), (2920, 180841), (3748, 140890), (3860, 136802), (4685, 112712), (7496, 70445), (7720, 68401), (9370, 56356), (14089, 37480), (18740, 28178)]