26451080

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 59832000

約数和(自身を除く): 33380920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3323, 3980, 6646, 7960, 13292, 16615, 26584, 33230, 66460, 132920, 661277, 1322554, 2645108, 3306385, 5290216, 6612770, 13225540, 26451080]

約数ペア:

[(1, 26451080), (2, 13225540), (4, 6612770), (5, 5290216), (8, 3306385), (10, 2645108), (20, 1322554), (40, 661277), (199, 132920), (398, 66460), (796, 33230), (995, 26584), (1592, 16615), (1990, 13292), (3323, 7960), (3980, 6646)]