4068560

素因数分解:

$2^4\times 5^1\times {\mathrm{50857}}^1$

素因数の和:50870

約数の個数: 20

約数和(自身を含む): 9459588

約数和(自身を除く): 5391028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50857, 101714, 203428, 254285, 406856, 508570, 813712, 1017140, 2034280, 4068560]

約数ペア:

[(1, 4068560), (2, 2034280), (4, 1017140), (5, 813712), (8, 508570), (10, 406856), (16, 254285), (20, 203428), (40, 101714), (80, 50857)]