10640728

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 12341672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1367, 1946, 2734, 3892, 5468, 7784, 9569, 10936, 19138, 38276, 76552, 190013, 380026, 760052, 1330091, 1520104, 2660182, 5320364, 10640728]

約数ペア:

[(1, 10640728), (2, 5320364), (4, 2660182), (7, 1520104), (8, 1330091), (14, 760052), (28, 380026), (56, 190013), (139, 76552), (278, 38276), (556, 19138), (973, 10936), (1112, 9569), (1367, 7784), (1946, 5468), (2734, 3892)]