11571320

素因数分解:

$2^3\times 5^1\times {\mathrm{289283}}^1$

素因数の和:289294

約数の個数: 16

約数和(自身を含む): 26035560

約数和(自身を除く): 14464240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 289283, 578566, 1157132, 1446415, 2314264, 2892830, 5785660, 11571320]

約数ペア:

[(1, 11571320), (2, 5785660), (4, 2892830), (5, 2314264), (8, 1446415), (10, 1157132), (20, 578566), (40, 289283)]