3288400

素因数分解:

$2^4\times 5^2\times {\mathrm{8221}}^1$

素因数の和:8239

約数の個数: 30

約数和(自身を含む): 7901342

約数和(自身を除く): 4612942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 8221, 16442, 32884, 41105, 65768, 82210, 131536, 164420, 205525, 328840, 411050, 657680, 822100, 1644200, 3288400]

約数ペア:

[(1, 3288400), (2, 1644200), (4, 822100), (5, 657680), (8, 411050), (10, 328840), (16, 205525), (20, 164420), (25, 131536), (40, 82210), (50, 65768), (80, 41105), (100, 32884), (200, 16442), (400, 8221)]