7296880

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 17088192

約数和(自身を除く): 9791312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 463, 788, 926, 985, 1576, 1852, 1970, 2315, 3152, 3704, 3940, 4630, 7408, 7880, 9260, 15760, 18520, 37040, 91211, 182422, 364844, 456055, 729688, 912110, 1459376, 1824220, 3648440, 7296880]

約数ペア:

[(1, 7296880), (2, 3648440), (4, 1824220), (5, 1459376), (8, 912110), (10, 729688), (16, 456055), (20, 364844), (40, 182422), (80, 91211), (197, 37040), (394, 18520), (463, 15760), (788, 9260), (926, 7880), (985, 7408), (1576, 4630), (1852, 3940), (1970, 3704), (2315, 3152)]