7325480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 16869600

約数和(自身を除く): 9544120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4259, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 183137, 366274, 732548, 915685, 1465096, 1831370, 3662740, 7325480]

約数ペア:

[(1, 7325480), (2, 3662740), (4, 1831370), (5, 1465096), (8, 915685), (10, 732548), (20, 366274), (40, 183137), (43, 170360), (86, 85180), (172, 42590), (215, 34072), (344, 21295), (430, 17036), (860, 8518), (1720, 4259)]