8133080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 18455040

約数和(自身を除く): 10321960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1601, 2540, 3202, 5080, 6404, 8005, 12808, 16010, 32020, 64040, 203327, 406654, 813308, 1016635, 1626616, 2033270, 4066540, 8133080]

約数ペア:

[(1, 8133080), (2, 4066540), (4, 2033270), (5, 1626616), (8, 1016635), (10, 813308), (20, 406654), (40, 203327), (127, 64040), (254, 32020), (508, 16010), (635, 12808), (1016, 8005), (1270, 6404), (1601, 5080), (2540, 3202)]