26131280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{46663}}^1$

素因数の和:46683

約数の個数: 40

約数和(自身を含む): 69436032

約数和(自身を除く): 43304752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 46663, 93326, 186652, 233315, 326641, 373304, 466630, 653282, 746608, 933260, 1306564, 1633205, 1866520, 2613128, 3266410, 3733040, 5226256, 6532820, 13065640, 26131280]

約数ペア:

[(1, 26131280), (2, 13065640), (4, 6532820), (5, 5226256), (7, 3733040), (8, 3266410), (10, 2613128), (14, 1866520), (16, 1633205), (20, 1306564), (28, 933260), (35, 746608), (40, 653282), (56, 466630), (70, 373304), (80, 326641), (112, 233315), (140, 186652), (280, 93326), (560, 46663)]