51341080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183361}}^1$

素因数の和:183379

約数の個数: 32

約数和(自身を含む): 132020640

約数和(自身を除く): 80679560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183361, 366722, 733444, 916805, 1283527, 1466888, 1833610, 2567054, 3667220, 5134108, 6417635, 7334440, 10268216, 12835270, 25670540, 51341080]

約数ペア:

[(1, 51341080), (2, 25670540), (4, 12835270), (5, 10268216), (7, 7334440), (8, 6417635), (10, 5134108), (14, 3667220), (20, 2567054), (28, 1833610), (35, 1466888), (40, 1283527), (56, 916805), (70, 733444), (140, 366722), (280, 183361)]