22712320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1138

約数の個数: 52

約数和(自身を含む): 54552060

約数和(自身を除く): 31839740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1109, 1280, 2048, 2218, 2560, 4096, 4436, 5120, 5545, 8872, 10240, 11090, 17744, 20480, 22180, 35488, 44360, 70976, 88720, 141952, 177440, 283904, 354880, 567808, 709760, 1135616, 1419520, 2271232, 2839040, 4542464, 5678080, 11356160, 22712320]

約数ペア:

[(1, 22712320), (2, 11356160), (4, 5678080), (5, 4542464), (8, 2839040), (10, 2271232), (16, 1419520), (20, 1135616), (32, 709760), (40, 567808), (64, 354880), (80, 283904), (128, 177440), (160, 141952), (256, 88720), (320, 70976), (512, 44360), (640, 35488), (1024, 22180), (1109, 20480), (1280, 17744), (2048, 11090), (2218, 10240), (2560, 8872), (4096, 5545), (4436, 5120)]