2752808840

素因数分解:

$2^3\times 5^1\times {\mathrm{68820221}}^1$

素因数の和:68820232

約数の個数: 16

約数和(自身を含む): 6193819980

約数和(自身を除く): 3441011140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68820221, 137640442, 275280884, 344101105, 550561768, 688202210, 1376404420, 2752808840]

約数ペア:

[(1, 2752808840), (2, 1376404420), (4, 688202210), (5, 550561768), (8, 344101105), (10, 275280884), (20, 137640442), (40, 68820221)]