55844480

素因数分解:

$2^7\times 5^1\times {\mathrm{87257}}^1$

素因数の和:87276

約数の個数: 32

約数和(自身を含む): 133504740

約数和(自身を除く): 77660260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87257, 174514, 349028, 436285, 698056, 872570, 1396112, 1745140, 2792224, 3490280, 5584448, 6980560, 11168896, 13961120, 27922240, 55844480]

約数ペア:

[(1, 55844480), (2, 27922240), (4, 13961120), (5, 11168896), (8, 6980560), (10, 5584448), (16, 3490280), (20, 2792224), (32, 1745140), (40, 1396112), (64, 872570), (80, 698056), (128, 436285), (160, 349028), (320, 174514), (640, 87257)]