87339040

素因数分解:

$2^5\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 206924760

約数和(自身を除く): 119585720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 541, 1009, 1082, 2018, 2164, 2705, 4036, 4328, 5045, 5410, 8072, 8656, 10090, 10820, 16144, 17312, 20180, 21640, 32288, 40360, 43280, 80720, 86560, 161440, 545869, 1091738, 2183476, 2729345, 4366952, 5458690, 8733904, 10917380, 17467808, 21834760, 43669520, 87339040]

約数ペア:

[(1, 87339040), (2, 43669520), (4, 21834760), (5, 17467808), (8, 10917380), (10, 8733904), (16, 5458690), (20, 4366952), (32, 2729345), (40, 2183476), (80, 1091738), (160, 545869), (541, 161440), (1009, 86560), (1082, 80720), (2018, 43280), (2164, 40360), (2705, 32288), (4036, 21640), (4328, 20180), (5045, 17312), (5410, 16144), (8072, 10820), (8656, 10090)]