8488520

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1549}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 19251000

約数和(自身を除く): 10762480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1549, 2740, 3098, 5480, 6196, 7745, 12392, 15490, 30980, 61960, 212213, 424426, 848852, 1061065, 1697704, 2122130, 4244260, 8488520]

約数ペア:

[(1, 8488520), (2, 4244260), (4, 2122130), (5, 1697704), (8, 1061065), (10, 848852), (20, 424426), (40, 212213), (137, 61960), (274, 30980), (548, 15490), (685, 12392), (1096, 7745), (1370, 6196), (1549, 5480), (2740, 3098)]