51492560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91951}}^1$

素因数の和:91971

約数の個数: 40

約数和(自身を含む): 136824576

約数和(自身を除く): 85332016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91951, 183902, 367804, 459755, 643657, 735608, 919510, 1287314, 1471216, 1839020, 2574628, 3218285, 3678040, 5149256, 6436570, 7356080, 10298512, 12873140, 25746280, 51492560]

約数ペア:

[(1, 51492560), (2, 25746280), (4, 12873140), (5, 10298512), (7, 7356080), (8, 6436570), (10, 5149256), (14, 3678040), (16, 3218285), (20, 2574628), (28, 1839020), (35, 1471216), (40, 1287314), (56, 919510), (70, 735608), (80, 643657), (112, 459755), (140, 367804), (280, 183902), (560, 91951)]