86984080

素因数分解:

$2^4\times 5^1\times {\mathrm{1087301}}^1$

素因数の和:1087314

約数の個数: 20

約数和(自身を含む): 202238172

約数和(自身を除く): 115254092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087301, 2174602, 4349204, 5436505, 8698408, 10873010, 17396816, 21746020, 43492040, 86984080]

約数ペア:

[(1, 86984080), (2, 43492040), (4, 21746020), (5, 17396816), (8, 10873010), (10, 8698408), (16, 5436505), (20, 4349204), (40, 2174602), (80, 1087301)]