85093960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{303907}}^1$

素因数の和:303925

約数の個数: 32

約数和(自身を含む): 218813760

約数和(自身を除く): 133719800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 303907, 607814, 1215628, 1519535, 2127349, 2431256, 3039070, 4254698, 6078140, 8509396, 10636745, 12156280, 17018792, 21273490, 42546980, 85093960]

約数ペア:

[(1, 85093960), (2, 42546980), (4, 21273490), (5, 17018792), (7, 12156280), (8, 10636745), (10, 8509396), (14, 6078140), (20, 4254698), (28, 3039070), (35, 2431256), (40, 2127349), (56, 1519535), (70, 1215628), (140, 607814), (280, 303907)]