3486440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 8030880

約数和(自身を除く): 4544440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2027, 4054, 8108, 10135, 16216, 20270, 40540, 81080, 87161, 174322, 348644, 435805, 697288, 871610, 1743220, 3486440]

約数ペア:

[(1, 3486440), (2, 1743220), (4, 871610), (5, 697288), (8, 435805), (10, 348644), (20, 174322), (40, 87161), (43, 81080), (86, 40540), (172, 20270), (215, 16216), (344, 10135), (430, 8108), (860, 4054), (1720, 2027)]