8200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1$

素因数の和:57

約数の個数: 24

約数和(自身を含む): 19530

約数和(自身を除く): 11330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200]

約数ペア:

[(1, 8200), (2, 4100), (4, 2050), (5, 1640), (8, 1025), (10, 820), (20, 410), (25, 328), (40, 205), (41, 200), (50, 164), (82, 100)]