169544080

素因数分解:

$2^4\times 5^1\times {\mathrm{2119301}}^1$

素因数の和:2119314

約数の個数: 20

約数和(自身を含む): 394190172

約数和(自身を除く): 224646092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2119301, 4238602, 8477204, 10596505, 16954408, 21193010, 33908816, 42386020, 84772040, 169544080]

約数ペア:

[(1, 169544080), (2, 84772040), (4, 42386020), (5, 33908816), (8, 21193010), (10, 16954408), (16, 10596505), (20, 8477204), (40, 4238602), (80, 2119301)]