16304560

素因数分解:

$2^4\times 5^1\times {\mathrm{203807}}^1$

素因数の和:203820

約数の個数: 20

約数和(自身を含む): 37908288

約数和(自身を除く): 21603728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 203807, 407614, 815228, 1019035, 1630456, 2038070, 3260912, 4076140, 8152280, 16304560]

約数ペア:

[(1, 16304560), (2, 8152280), (4, 4076140), (5, 3260912), (8, 2038070), (10, 1630456), (16, 1019035), (20, 815228), (40, 407614), (80, 203807)]