8120890

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1777}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 14657832

約数和(自身を除く): 6536942

約数列:

[1, 2, 5, 10, 457, 914, 1777, 2285, 3554, 4570, 8885, 17770, 812089, 1624178, 4060445, 8120890]

約数ペア:

[(1, 8120890), (2, 4060445), (5, 1624178), (10, 812089), (457, 17770), (914, 8885), (1777, 4570), (2285, 3554)]