54785440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7963}}^1$

素因数の和:8021

約数の個数: 48

約数和(自身を含む): 132457248

約数和(自身を除く): 77671808

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, 7963, 15926, 31852, 39815, 63704, 79630, 127408, 159260, 254816, 318520, 342409, 637040, 684818, 1274080, 1369636, 1712045, 2739272, 3424090, 5478544, 6848180, 10957088, 13696360, 27392720, 54785440]

約数ペア:

[(1, 54785440), (2, 27392720), (4, 13696360), (5, 10957088), (8, 6848180), (10, 5478544), (16, 3424090), (20, 2739272), (32, 1712045), (40, 1369636), (43, 1274080), (80, 684818), (86, 637040), (160, 342409), (172, 318520), (215, 254816), (344, 159260), (430, 127408), (688, 79630), (860, 63704), (1376, 39815), (1720, 31852), (3440, 15926), (6880, 7963)]