486565520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{868867}}^1$

素因数の和:868887

約数の個数: 40

約数和(自身を含む): 1292875584

約数和(自身を除く): 806310064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 868867, 1737734, 3475468, 4344335, 6082069, 6950936, 8688670, 12164138, 13901872, 17377340, 24328276, 30410345, 34754680, 48656552, 60820690, 69509360, 97313104, 121641380, 243282760, 486565520]

約数ペア:

[(1, 486565520), (2, 243282760), (4, 121641380), (5, 97313104), (7, 69509360), (8, 60820690), (10, 48656552), (14, 34754680), (16, 30410345), (20, 24328276), (28, 17377340), (35, 13901872), (40, 12164138), (56, 8688670), (70, 6950936), (80, 6082069), (112, 4344335), (140, 3475468), (280, 1737734), (560, 868867)]