28180449280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2751997}}^1$

素因数の和:2752024

約数の個数: 48

約数和(自身を含む): 67616590860

約数和(自身を除く): 39436141580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 2751997, 5503994, 11007988, 13759985, 22015976, 27519970, 44031952, 55039940, 88063904, 110079880, 176127808, 220159760, 352255616, 440319520, 704511232, 880639040, 1409022464, 1761278080, 2818044928, 3522556160, 5636089856, 7045112320, 14090224640, 28180449280]

約数ペア:

[(1, 28180449280), (2, 14090224640), (4, 7045112320), (5, 5636089856), (8, 3522556160), (10, 2818044928), (16, 1761278080), (20, 1409022464), (32, 880639040), (40, 704511232), (64, 440319520), (80, 352255616), (128, 220159760), (160, 176127808), (256, 110079880), (320, 88063904), (512, 55039940), (640, 44031952), (1024, 27519970), (1280, 22015976), (2048, 13759985), (2560, 11007988), (5120, 5503994), (10240, 2751997)]