66804040

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1451}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 150543360

約数和(自身を除く): 83739320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1451, 2302, 2902, 4604, 5755, 5804, 7255, 9208, 11510, 11608, 14510, 23020, 29020, 46040, 58040, 1670101, 3340202, 6680404, 8350505, 13360808, 16701010, 33402020, 66804040]

約数ペア:

[(1, 66804040), (2, 33402020), (4, 16701010), (5, 13360808), (8, 8350505), (10, 6680404), (20, 3340202), (40, 1670101), (1151, 58040), (1451, 46040), (2302, 29020), (2902, 23020), (4604, 14510), (5755, 11608), (5804, 11510), (7255, 9208)]