23911040

素因数分解:

$2^7\times 5^1\times {\mathrm{37361}}^1$

素因数の和:37380

約数の個数: 32

約数和(自身を含む): 57163860

約数和(自身を除く): 33252820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 37361, 74722, 149444, 186805, 298888, 373610, 597776, 747220, 1195552, 1494440, 2391104, 2988880, 4782208, 5977760, 11955520, 23911040]

約数ペア:

[(1, 23911040), (2, 11955520), (4, 5977760), (5, 4782208), (8, 2988880), (10, 2391104), (16, 1494440), (20, 1195552), (32, 747220), (40, 597776), (64, 373610), (80, 298888), (128, 186805), (160, 149444), (320, 74722), (640, 37361)]