88728040

素因数分解:

$2^3\times 5^1\times {\mathrm{2218201}}^1$

素因数の和:2218212

約数の個数: 16

約数和(自身を含む): 199638180

約数和(自身を除く): 110910140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2218201, 4436402, 8872804, 11091005, 17745608, 22182010, 44364020, 88728040]

約数ペア:

[(1, 88728040), (2, 44364020), (4, 22182010), (5, 17745608), (8, 11091005), (10, 8872804), (20, 4436402), (40, 2218201)]