2752808440

素因数分解:

$2^3\times 5^1\times {\mathrm{68820211}}^1$

素因数の和:68820222

約数の個数: 16

約数和(自身を含む): 6193819080

約数和(自身を除く): 3441010640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68820211, 137640422, 275280844, 344101055, 550561688, 688202110, 1376404220, 2752808440]

約数ペア:

[(1, 2752808440), (2, 1376404220), (4, 688202110), (5, 550561688), (8, 344101055), (10, 275280844), (20, 137640422), (40, 68820211)]