10161640

素因数分解:

$2^3\times 5^1\times {\mathrm{254041}}^1$

素因数の和:254052

約数の個数: 16

約数和(自身を含む): 22863780

約数和(自身を除く): 12702140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 254041, 508082, 1016164, 1270205, 2032328, 2540410, 5080820, 10161640]

約数ペア:

[(1, 10161640), (2, 5080820), (4, 2540410), (5, 2032328), (8, 1270205), (10, 1016164), (20, 508082), (40, 254041)]