51202760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182867}}^1$

素因数の和:182885

約数の個数: 32

約数和(自身を含む): 131664960

約数和(自身を除く): 80462200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182867, 365734, 731468, 914335, 1280069, 1462936, 1828670, 2560138, 3657340, 5120276, 6400345, 7314680, 10240552, 12800690, 25601380, 51202760]

約数ペア:

[(1, 51202760), (2, 25601380), (4, 12800690), (5, 10240552), (7, 7314680), (8, 6400345), (10, 5120276), (14, 3657340), (20, 2560138), (28, 1828670), (35, 1462936), (40, 1280069), (56, 914335), (70, 731468), (140, 365734), (280, 182867)]