56662820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 124806528

約数和(自身を除く): 68143708

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1607, 1763, 3214, 3526, 6428, 7052, 8035, 8815, 16070, 17630, 32140, 35260, 65887, 69101, 131774, 138202, 263548, 276404, 329435, 345505, 658870, 691010, 1317740, 1382020, 2833141, 5666282, 11332564, 14165705, 28331410, 56662820]

約数ペア:

[(1, 56662820), (2, 28331410), (4, 14165705), (5, 11332564), (10, 5666282), (20, 2833141), (41, 1382020), (43, 1317740), (82, 691010), (86, 658870), (164, 345505), (172, 329435), (205, 276404), (215, 263548), (410, 138202), (430, 131774), (820, 69101), (860, 65887), (1607, 35260), (1763, 32140), (3214, 17630), (3526, 16070), (6428, 8815), (7052, 8035)]