89028040

素因数分解:

$2^3\times 5^1\times {\mathrm{2225701}}^1$

素因数の和:2225712

約数の個数: 16

約数和(自身を含む): 200313180

約数和(自身を除く): 111285140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2225701, 4451402, 8902804, 11128505, 17805608, 22257010, 44514020, 89028040]

約数ペア:

[(1, 89028040), (2, 44514020), (4, 22257010), (5, 17805608), (8, 11128505), (10, 8902804), (20, 4451402), (40, 2225701)]