51038120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182279}}^1$

素因数の和:182297

約数の個数: 32

約数和(自身を含む): 131241600

約数和(自身を除く): 80203480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182279, 364558, 729116, 911395, 1275953, 1458232, 1822790, 2551906, 3645580, 5103812, 6379765, 7291160, 10207624, 12759530, 25519060, 51038120]

約数ペア:

[(1, 51038120), (2, 25519060), (4, 12759530), (5, 10207624), (7, 7291160), (8, 6379765), (10, 5103812), (14, 3645580), (20, 2551906), (28, 1822790), (35, 1458232), (40, 1275953), (56, 911395), (70, 729116), (140, 364558), (280, 182279)]