6886520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 8762680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1609, 2140, 3218, 4280, 6436, 8045, 12872, 16090, 32180, 64360, 172163, 344326, 688652, 860815, 1377304, 1721630, 3443260, 6886520]

約数ペア:

[(1, 6886520), (2, 3443260), (4, 1721630), (5, 1377304), (8, 860815), (10, 688652), (20, 344326), (40, 172163), (107, 64360), (214, 32180), (428, 16090), (535, 12872), (856, 8045), (1070, 6436), (1609, 4280), (2140, 3218)]