20161123040

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{555097}}^1$

素因数の和:555339

約数の個数: 48

約数和(自身を含む): 47840566032

約数和(自身を除く): 27679442992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 18160, 36320, 555097, 1110194, 2220388, 2775485, 4440776, 5550970, 8881552, 11101940, 17763104, 22203880, 44407760, 88815520, 126007019, 252014038, 504028076, 630035095, 1008056152, 1260070190, 2016112304, 2520140380, 4032224608, 5040280760, 10080561520, 20161123040]

約数ペア:

[(1, 20161123040), (2, 10080561520), (4, 5040280760), (5, 4032224608), (8, 2520140380), (10, 2016112304), (16, 1260070190), (20, 1008056152), (32, 630035095), (40, 504028076), (80, 252014038), (160, 126007019), (227, 88815520), (454, 44407760), (908, 22203880), (1135, 17763104), (1816, 11101940), (2270, 8881552), (3632, 5550970), (4540, 4440776), (7264, 2775485), (9080, 2220388), (18160, 1110194), (36320, 555097)]