3073640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 7080480

約数和(自身を除く): 4006840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1787, 3574, 7148, 8935, 14296, 17870, 35740, 71480, 76841, 153682, 307364, 384205, 614728, 768410, 1536820, 3073640]

約数ペア:

[(1, 3073640), (2, 1536820), (4, 768410), (5, 614728), (8, 384205), (10, 307364), (20, 153682), (40, 76841), (43, 71480), (86, 35740), (172, 17870), (215, 14296), (344, 8935), (430, 7148), (860, 3574), (1720, 1787)]