85153760

素因数分解:

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

素因数の和:12435

約数の個数: 48

約数和(自身を含む): 205870896

約数和(自身を除く): 120717136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 396064, 495080, 532211, 990160, 1064422, 1980320, 2128844, 2661055, 4257688, 5322110, 8515376, 10644220, 17030752, 21288440, 42576880, 85153760]

約数ペア:

[(1, 85153760), (2, 42576880), (4, 21288440), (5, 17030752), (8, 10644220), (10, 8515376), (16, 5322110), (20, 4257688), (32, 2661055), (40, 2128844), (43, 1980320), (80, 1064422), (86, 990160), (160, 532211), (172, 495080), (215, 396064), (344, 247540), (430, 198032), (688, 123770), (860, 99016), (1376, 61885), (1720, 49508), (3440, 24754), (6880, 12377)]