102405520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{182867}}^1$

素因数の和:182887

約数の個数: 40

約数和(自身を含む): 272107584

約数和(自身を除く): 169702064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 182867, 365734, 731468, 914335, 1280069, 1462936, 1828670, 2560138, 2925872, 3657340, 5120276, 6400345, 7314680, 10240552, 12800690, 14629360, 20481104, 25601380, 51202760, 102405520]

約数ペア:

[(1, 102405520), (2, 51202760), (4, 25601380), (5, 20481104), (7, 14629360), (8, 12800690), (10, 10240552), (14, 7314680), (16, 6400345), (20, 5120276), (28, 3657340), (35, 2925872), (40, 2560138), (56, 1828670), (70, 1462936), (80, 1280069), (112, 914335), (140, 731468), (280, 365734), (560, 182867)]