78916160

素因数分解:

$2^6\times 5^1\times {\mathrm{246613}}^1$

素因数の和:246630

約数の個数: 28

約数和(自身を含む): 187919868

約数和(自身を除く): 109003708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 246613, 493226, 986452, 1233065, 1972904, 2466130, 3945808, 4932260, 7891616, 9864520, 15783232, 19729040, 39458080, 78916160]

約数ペア:

[(1, 78916160), (2, 39458080), (4, 19729040), (5, 15783232), (8, 9864520), (10, 7891616), (16, 4932260), (20, 3945808), (32, 2466130), (40, 1972904), (64, 1233065), (80, 986452), (160, 493226), (320, 246613)]