5207120

素因数分解:

$2^4\times 5^1\times {\mathrm{65089}}^1$

素因数の和:65102

約数の個数: 20

約数和(自身を含む): 12106740

約数和(自身を除く): 6899620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65089, 130178, 260356, 325445, 520712, 650890, 1041424, 1301780, 2603560, 5207120]

約数ペア:

[(1, 5207120), (2, 2603560), (4, 1301780), (5, 1041424), (8, 650890), (10, 520712), (16, 325445), (20, 260356), (40, 130178), (80, 65089)]