228156160

素因数分解:

$2^8\times 5^1\times {\mathrm{178247}}^1$

素因数の和:178268

約数の個数: 36

約数和(自身を含む): 546508368

約数和(自身を除く): 318352208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 178247, 356494, 712988, 891235, 1425976, 1782470, 2851952, 3564940, 5703904, 7129880, 11407808, 14259760, 22815616, 28519520, 45631232, 57039040, 114078080, 228156160]

約数ペア:

[(1, 228156160), (2, 114078080), (4, 57039040), (5, 45631232), (8, 28519520), (10, 22815616), (16, 14259760), (20, 11407808), (32, 7129880), (40, 5703904), (64, 3564940), (80, 2851952), (128, 1782470), (160, 1425976), (256, 891235), (320, 712988), (640, 356494), (1280, 178247)]