56312320

素因数分解:

$2^9\times 5^1\times {\mathrm{21997}}^1$

素因数の和:22020

約数の個数: 40

約数和(自身を含む): 135023724

約数和(自身を除く): 78711404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21997, 43994, 87988, 109985, 175976, 219970, 351952, 439940, 703904, 879880, 1407808, 1759760, 2815616, 3519520, 5631232, 7039040, 11262464, 14078080, 28156160, 56312320]

約数ペア:

[(1, 56312320), (2, 28156160), (4, 14078080), (5, 11262464), (8, 7039040), (10, 5631232), (16, 3519520), (20, 2815616), (32, 1759760), (40, 1407808), (64, 879880), (80, 703904), (128, 439940), (160, 351952), (256, 219970), (320, 175976), (512, 109985), (640, 87988), (1280, 43994), (2560, 21997)]