11425520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 26717040

約数和(自身を除く): 15291520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 569, 1004, 1138, 1255, 2008, 2276, 2510, 2845, 4016, 4552, 5020, 5690, 9104, 10040, 11380, 20080, 22760, 45520, 142819, 285638, 571276, 714095, 1142552, 1428190, 2285104, 2856380, 5712760, 11425520]

約数ペア:

[(1, 11425520), (2, 5712760), (4, 2856380), (5, 2285104), (8, 1428190), (10, 1142552), (16, 714095), (20, 571276), (40, 285638), (80, 142819), (251, 45520), (502, 22760), (569, 20080), (1004, 11380), (1138, 10040), (1255, 9104), (2008, 5690), (2276, 5020), (2510, 4552), (2845, 4016)]