8309740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 17564400

約数和(自身を除く): 9254660

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2549, 3260, 5098, 10196, 12745, 25490, 50980, 415487, 830974, 1661948, 2077435, 4154870, 8309740]

約数ペア:

[(1, 8309740), (2, 4154870), (4, 2077435), (5, 1661948), (10, 830974), (20, 415487), (163, 50980), (326, 25490), (652, 12745), (815, 10196), (1630, 5098), (2549, 3260)]