8139580

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2437}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 17202528

約数和(自身を除く): 9062948

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 2437, 3340, 4874, 9748, 12185, 24370, 48740, 406979, 813958, 1627916, 2034895, 4069790, 8139580]

約数ペア:

[(1, 8139580), (2, 4069790), (4, 2034895), (5, 1627916), (10, 813958), (20, 406979), (167, 48740), (334, 24370), (668, 12185), (835, 9748), (1670, 4874), (2437, 3340)]