25916240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{46279}}^1$

素因数の和:46299

約数の個数: 40

約数和(自身を含む): 68864640

約数和(自身を除く): 42948400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 46279, 92558, 185116, 231395, 323953, 370232, 462790, 647906, 740464, 925580, 1295812, 1619765, 1851160, 2591624, 3239530, 3702320, 5183248, 6479060, 12958120, 25916240]

約数ペア:

[(1, 25916240), (2, 12958120), (4, 6479060), (5, 5183248), (7, 3702320), (8, 3239530), (10, 2591624), (14, 1851160), (16, 1619765), (20, 1295812), (28, 925580), (35, 740464), (40, 647906), (56, 462790), (70, 370232), (80, 323953), (112, 231395), (140, 185116), (280, 92558), (560, 46279)]