51376360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183487}}^1$

素因数の和:183505

約数の個数: 32

約数和(自身を含む): 132111360

約数和(自身を除く): 80735000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183487, 366974, 733948, 917435, 1284409, 1467896, 1834870, 2568818, 3669740, 5137636, 6422045, 7339480, 10275272, 12844090, 25688180, 51376360]

約数ペア:

[(1, 51376360), (2, 25688180), (4, 12844090), (5, 10275272), (7, 7339480), (8, 6422045), (10, 5137636), (14, 3669740), (20, 2568818), (28, 1834870), (35, 1467896), (40, 1284409), (56, 917435), (70, 733948), (140, 366974), (280, 183487)]