6658640

素因数分解:

$2^4\times 5^1\times {\mathrm{83233}}^1$

素因数の和:83246

約数の個数: 20

約数和(自身を含む): 15481524

約数和(自身を除く): 8822884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83233, 166466, 332932, 416165, 665864, 832330, 1331728, 1664660, 3329320, 6658640]

約数ペア:

[(1, 6658640), (2, 3329320), (4, 1664660), (5, 1331728), (8, 832330), (10, 665864), (16, 416165), (20, 332932), (40, 166466), (80, 83233)]