16206280

素因数分解:

$2^3\times 5^1\times {\mathrm{405157}}^1$

素因数の和:405168

約数の個数: 16

約数和(自身を含む): 36464220

約数和(自身を除く): 20257940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 405157, 810314, 1620628, 2025785, 3241256, 4051570, 8103140, 16206280]

約数ペア:

[(1, 16206280), (2, 8103140), (4, 4051570), (5, 3241256), (8, 2025785), (10, 1620628), (20, 810314), (40, 405157)]