340528040

素因数分解:

$2^3\times 5^1\times {\mathrm{8513201}}^1$

素因数の和:8513212

約数の個数: 16

約数和(自身を含む): 766188180

約数和(自身を除く): 425660140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8513201, 17026402, 34052804, 42566005, 68105608, 85132010, 170264020, 340528040]

約数ペア:

[(1, 340528040), (2, 170264020), (4, 85132010), (5, 68105608), (8, 42566005), (10, 34052804), (20, 17026402), (40, 8513201)]