11160040

素因数分解:

$2^3\times 5^1\times {\mathrm{279001}}^1$

素因数の和:279012

約数の個数: 16

約数和(自身を含む): 25110180

約数和(自身を除く): 13950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 279001, 558002, 1116004, 1395005, 2232008, 2790010, 5580020, 11160040]

約数ペア:

[(1, 11160040), (2, 5580020), (4, 2790010), (5, 2232008), (8, 1395005), (10, 1116004), (20, 558002), (40, 279001)]