16442000

素因数分解:

$2^4\times 5^3\times {\mathrm{8221}}^1$

素因数の和:8244

約数の個数: 40

約数和(自身を含む): 39761592

約数和(自身を除く): 23319592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 8221, 16442, 32884, 41105, 65768, 82210, 131536, 164420, 205525, 328840, 411050, 657680, 822100, 1027625, 1644200, 2055250, 3288400, 4110500, 8221000, 16442000]

約数ペア:

[(1, 16442000), (2, 8221000), (4, 4110500), (5, 3288400), (8, 2055250), (10, 1644200), (16, 1027625), (20, 822100), (25, 657680), (40, 411050), (50, 328840), (80, 205525), (100, 164420), (125, 131536), (200, 82210), (250, 65768), (400, 41105), (500, 32884), (1000, 16442), (2000, 8221)]