11520280

素因数分解:

$2^3\times 5^1\times {\mathrm{288007}}^1$

素因数の和:288018

約数の個数: 16

約数和(自身を含む): 25920720

約数和(自身を除く): 14400440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 288007, 576014, 1152028, 1440035, 2304056, 2880070, 5760140, 11520280]

約数ペア:

[(1, 11520280), (2, 5760140), (4, 2880070), (5, 2304056), (8, 1440035), (10, 1152028), (20, 576014), (40, 288007)]