9164720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 21523920

約数和(自身を除く): 12359200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1051, 1090, 1744, 2102, 2180, 4204, 4360, 5255, 8408, 8720, 10510, 16816, 21020, 42040, 84080, 114559, 229118, 458236, 572795, 916472, 1145590, 1832944, 2291180, 4582360, 9164720]

約数ペア:

[(1, 9164720), (2, 4582360), (4, 2291180), (5, 1832944), (8, 1145590), (10, 916472), (16, 572795), (20, 458236), (40, 229118), (80, 114559), (109, 84080), (218, 42040), (436, 21020), (545, 16816), (872, 10510), (1051, 8720), (1090, 8408), (1744, 5255), (2102, 4360), (2180, 4204)]