65070040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33199}}^1$

素因数の和:33224

約数の個数: 48

約数和(自身を含む): 170316000

約数和(自身を除く): 105245960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33199, 66398, 132796, 165995, 232393, 265592, 331990, 464786, 663980, 929572, 1161965, 1327960, 1626751, 1859144, 2323930, 3253502, 4647860, 6507004, 8133755, 9295720, 13014008, 16267510, 32535020, 65070040]

約数ペア:

[(1, 65070040), (2, 32535020), (4, 16267510), (5, 13014008), (7, 9295720), (8, 8133755), (10, 6507004), (14, 4647860), (20, 3253502), (28, 2323930), (35, 1859144), (40, 1626751), (49, 1327960), (56, 1161965), (70, 929572), (98, 663980), (140, 464786), (196, 331990), (245, 265592), (280, 232393), (392, 165995), (490, 132796), (980, 66398), (1960, 33199)]