51842840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185153}}^1$

素因数の和:185171

約数の個数: 32

約数和(自身を含む): 133310880

約数和(自身を除く): 81468040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185153, 370306, 740612, 925765, 1296071, 1481224, 1851530, 2592142, 3703060, 5184284, 6480355, 7406120, 10368568, 12960710, 25921420, 51842840]

約数ペア:

[(1, 51842840), (2, 25921420), (4, 12960710), (5, 10368568), (7, 7406120), (8, 6480355), (10, 5184284), (14, 3703060), (20, 2592142), (28, 1851530), (35, 1481224), (40, 1296071), (56, 925765), (70, 740612), (140, 370306), (280, 185153)]