42576880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12377}}^1$

素因数の和:12433

約数の個数: 40

約数和(自身を含む): 101301552

約数和(自身を除く): 58724672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 495080, 532211, 990160, 1064422, 2128844, 2661055, 4257688, 5322110, 8515376, 10644220, 21288440, 42576880]

約数ペア:

[(1, 42576880), (2, 21288440), (4, 10644220), (5, 8515376), (8, 5322110), (10, 4257688), (16, 2661055), (20, 2128844), (40, 1064422), (43, 990160), (80, 532211), (86, 495080), (172, 247540), (215, 198032), (344, 123770), (430, 99016), (688, 61885), (860, 49508), (1720, 24754), (3440, 12377)]