40339040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36017}}^1$

素因数の和:36039

約数の個数: 48

約数和(自身を含む): 108918432

約数和(自身を除く): 68579392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36017, 72034, 144068, 180085, 252119, 288136, 360170, 504238, 576272, 720340, 1008476, 1152544, 1260595, 1440680, 2016952, 2521190, 2881360, 4033904, 5042380, 5762720, 8067808, 10084760, 20169520, 40339040]

約数ペア:

[(1, 40339040), (2, 20169520), (4, 10084760), (5, 8067808), (7, 5762720), (8, 5042380), (10, 4033904), (14, 2881360), (16, 2521190), (20, 2016952), (28, 1440680), (32, 1260595), (35, 1152544), (40, 1008476), (56, 720340), (70, 576272), (80, 504238), (112, 360170), (140, 288136), (160, 252119), (224, 180085), (280, 144068), (560, 72034), (1120, 36017)]