531195560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1897127}}^1$

素因数の和:1897145

約数の個数: 32

約数和(自身を含む): 1365932160

約数和(自身を除く): 834736600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1897127, 3794254, 7588508, 9485635, 13279889, 15177016, 18971270, 26559778, 37942540, 53119556, 66399445, 75885080, 106239112, 132798890, 265597780, 531195560]

約数ペア:

[(1, 531195560), (2, 265597780), (4, 132798890), (5, 106239112), (7, 75885080), (8, 66399445), (10, 53119556), (14, 37942540), (20, 26559778), (28, 18971270), (35, 15177016), (40, 13279889), (56, 9485635), (70, 7588508), (140, 3794254), (280, 1897127)]