51554960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28019}}^1$

素因数の和:28055

約数の個数: 40

約数和(自身を含む): 125081280

約数和(自身を除く): 73526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 28019, 56038, 112076, 140095, 224152, 280190, 448304, 560380, 644437, 1120760, 1288874, 2241520, 2577748, 3222185, 5155496, 6444370, 10310992, 12888740, 25777480, 51554960]

約数ペア:

[(1, 51554960), (2, 25777480), (4, 12888740), (5, 10310992), (8, 6444370), (10, 5155496), (16, 3222185), (20, 2577748), (23, 2241520), (40, 1288874), (46, 1120760), (80, 644437), (92, 560380), (115, 448304), (184, 280190), (230, 224152), (368, 140095), (460, 112076), (920, 56038), (1840, 28019)]