5102360

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 11556000

約数和(自身を除く): 6453640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 641, 796, 995, 1282, 1592, 1990, 2564, 3205, 3980, 5128, 6410, 7960, 12820, 25640, 127559, 255118, 510236, 637795, 1020472, 1275590, 2551180, 5102360]

約数ペア:

[(1, 5102360), (2, 2551180), (4, 1275590), (5, 1020472), (8, 637795), (10, 510236), (20, 255118), (40, 127559), (199, 25640), (398, 12820), (641, 7960), (796, 6410), (995, 5128), (1282, 3980), (1592, 3205), (1990, 2564)]