234801680

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7393}}^1$

素因数の和:7803

約数の個数: 40

約数和(自身を含む): 547363032

約数和(自身を除く): 312561352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 6352, 7393, 7940, 14786, 15880, 29572, 31760, 36965, 59144, 73930, 118288, 147860, 295720, 591440, 2935021, 5870042, 11740084, 14675105, 23480168, 29350210, 46960336, 58700420, 117400840, 234801680]

約数ペア:

[(1, 234801680), (2, 117400840), (4, 58700420), (5, 46960336), (8, 29350210), (10, 23480168), (16, 14675105), (20, 11740084), (40, 5870042), (80, 2935021), (397, 591440), (794, 295720), (1588, 147860), (1985, 118288), (3176, 73930), (3970, 59144), (6352, 36965), (7393, 31760), (7940, 29572), (14786, 15880)]