3056440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 7040880

約数和(自身を除く): 3984440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1777, 3554, 7108, 8885, 14216, 17770, 35540, 71080, 76411, 152822, 305644, 382055, 611288, 764110, 1528220, 3056440]

約数ペア:

[(1, 3056440), (2, 1528220), (4, 764110), (5, 611288), (8, 382055), (10, 305644), (20, 152822), (40, 76411), (43, 71080), (86, 35540), (172, 17770), (215, 14216), (344, 8885), (430, 7108), (860, 3554), (1720, 1777)]