5127800

素因数分解:

$2^3\times 5^2\times {\mathrm{25639}}^1$

素因数の和:25655

約数の個数: 24

約数和(自身を含む): 11922600

約数和(自身を除く): 6794800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 25639, 51278, 102556, 128195, 205112, 256390, 512780, 640975, 1025560, 1281950, 2563900, 5127800]

約数ペア:

[(1, 5127800), (2, 2563900), (4, 1281950), (5, 1025560), (8, 640975), (10, 512780), (20, 256390), (25, 205112), (40, 128195), (50, 102556), (100, 51278), (200, 25639)]