10825720

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1123}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 24480720

約数和(自身を除く): 13655000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1123, 1205, 1928, 2246, 2410, 4492, 4820, 5615, 8984, 9640, 11230, 22460, 44920, 270643, 541286, 1082572, 1353215, 2165144, 2706430, 5412860, 10825720]

約数ペア:

[(1, 10825720), (2, 5412860), (4, 2706430), (5, 2165144), (8, 1353215), (10, 1082572), (20, 541286), (40, 270643), (241, 44920), (482, 22460), (964, 11230), (1123, 9640), (1205, 8984), (1928, 5615), (2246, 4820), (2410, 4492)]