7492040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 16978680

約数和(自身を除く): 9486640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1193, 1256, 1570, 2386, 3140, 4772, 5965, 6280, 9544, 11930, 23860, 47720, 187301, 374602, 749204, 936505, 1498408, 1873010, 3746020, 7492040]

約数ペア:

[(1, 7492040), (2, 3746020), (4, 1873010), (5, 1498408), (8, 936505), (10, 749204), (20, 374602), (40, 187301), (157, 47720), (314, 23860), (628, 11930), (785, 9544), (1193, 6280), (1256, 5965), (1570, 4772), (2386, 3140)]