67350520

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1549}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 151776000

約数和(自身を除く): 84425480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 1549, 2174, 3098, 4348, 5435, 6196, 7745, 8696, 10870, 12392, 15490, 21740, 30980, 43480, 61960, 1683763, 3367526, 6735052, 8418815, 13470104, 16837630, 33675260, 67350520]

約数ペア:

[(1, 67350520), (2, 33675260), (4, 16837630), (5, 13470104), (8, 8418815), (10, 6735052), (20, 3367526), (40, 1683763), (1087, 61960), (1549, 43480), (2174, 30980), (3098, 21740), (4348, 15490), (5435, 12392), (6196, 10870), (7745, 8696)]