51345560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183377}}^1$

素因数の和:183395

約数の個数: 32

約数和(自身を含む): 132032160

約数和(自身を除く): 80686600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183377, 366754, 733508, 916885, 1283639, 1467016, 1833770, 2567278, 3667540, 5134556, 6418195, 7335080, 10269112, 12836390, 25672780, 51345560]

約数ペア:

[(1, 51345560), (2, 25672780), (4, 12836390), (5, 10269112), (7, 7335080), (8, 6418195), (10, 5134556), (14, 3667540), (20, 2567278), (28, 1833770), (35, 1467016), (40, 1283639), (56, 916885), (70, 733508), (140, 366754), (280, 183377)]