87527840

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 120039520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 1759, 2488, 3110, 3518, 4976, 6220, 7036, 8795, 9952, 12440, 14072, 17590, 24880, 28144, 35180, 49760, 56288, 70360, 140720, 281440, 547049, 1094098, 2188196, 2735245, 4376392, 5470490, 8752784, 10940980, 17505568, 21881960, 43763920, 87527840]

約数ペア:

[(1, 87527840), (2, 43763920), (4, 21881960), (5, 17505568), (8, 10940980), (10, 8752784), (16, 5470490), (20, 4376392), (32, 2735245), (40, 2188196), (80, 1094098), (160, 547049), (311, 281440), (622, 140720), (1244, 70360), (1555, 56288), (1759, 49760), (2488, 35180), (3110, 28144), (3518, 24880), (4976, 17590), (6220, 14072), (7036, 12440), (8795, 9952)]