51496760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183917}}^1$

素因数の和:183935

約数の個数: 32

約数和(自身を含む): 132420960

約数和(自身を除く): 80924200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183917, 367834, 735668, 919585, 1287419, 1471336, 1839170, 2574838, 3678340, 5149676, 6437095, 7356680, 10299352, 12874190, 25748380, 51496760]

約数ペア:

[(1, 51496760), (2, 25748380), (4, 12874190), (5, 10299352), (7, 7356680), (8, 6437095), (10, 5149676), (14, 3678340), (20, 2574838), (28, 1839170), (35, 1471336), (40, 1287419), (56, 919585), (70, 735668), (140, 367834), (280, 183917)]