5295640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18913}}^1$

素因数の和:18931

約数の個数: 32

約数和(自身を含む): 13618080

約数和(自身を除く): 8322440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18913, 37826, 75652, 94565, 132391, 151304, 189130, 264782, 378260, 529564, 661955, 756520, 1059128, 1323910, 2647820, 5295640]

約数ペア:

[(1, 5295640), (2, 2647820), (4, 1323910), (5, 1059128), (7, 756520), (8, 661955), (10, 529564), (14, 378260), (20, 264782), (28, 189130), (35, 151304), (40, 132391), (56, 94565), (70, 75652), (140, 37826), (280, 18913)]