13288040

素因数分解:

$2^3\times 5^1\times {\mathrm{332201}}^1$

素因数の和:332212

約数の個数: 16

約数和(自身を含む): 29898180

約数和(自身を除く): 16610140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332201, 664402, 1328804, 1661005, 2657608, 3322010, 6644020, 13288040]

約数ペア:

[(1, 13288040), (2, 6644020), (4, 3322010), (5, 2657608), (8, 1661005), (10, 1328804), (20, 664402), (40, 332201)]