8418160

素因数分解:

$2^4\times 5^1\times {\mathrm{105227}}^1$

素因数の和:105240

約数の個数: 20

約数和(自身を含む): 19572408

約数和(自身を除く): 11154248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105227, 210454, 420908, 526135, 841816, 1052270, 1683632, 2104540, 4209080, 8418160]

約数ペア:

[(1, 8418160), (2, 4209080), (4, 2104540), (5, 1683632), (8, 1052270), (10, 841816), (16, 526135), (20, 420908), (40, 210454), (80, 105227)]