40796180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7937}}^1$

素因数の和:8203

約数の個数: 24

約数和(自身を含む): 86016168

約数和(自身を除く): 45219988

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7937, 15874, 31748, 39685, 79370, 158740, 2039809, 4079618, 8159236, 10199045, 20398090, 40796180]

約数ペア:

[(1, 40796180), (2, 20398090), (4, 10199045), (5, 8159236), (10, 4079618), (20, 2039809), (257, 158740), (514, 79370), (1028, 39685), (1285, 31748), (2570, 15874), (5140, 7937)]