2839360880

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{159157}}^1$

素因数の和:159393

約数の個数: 40

約数和(自身を含む): 6631158912

約数和(自身を除く): 3791798032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 159157, 318314, 636628, 795785, 1273256, 1591570, 2546512, 3183140, 6366280, 12732560, 35492011, 70984022, 141968044, 177460055, 283936088, 354920110, 567872176, 709840220, 1419680440, 2839360880]

約数ペア:

[(1, 2839360880), (2, 1419680440), (4, 709840220), (5, 567872176), (8, 354920110), (10, 283936088), (16, 177460055), (20, 141968044), (40, 70984022), (80, 35492011), (223, 12732560), (446, 6366280), (892, 3183140), (1115, 2546512), (1784, 1591570), (2230, 1273256), (3568, 795785), (4460, 636628), (8920, 318314), (17840, 159157)]