80857630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26863}}^1$

素因数の和:26920

約数の個数: 32

約数和(自身を含む): 170210304

約数和(自身を除く): 89352674

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 26863, 53726, 134315, 188041, 268630, 376082, 940205, 1155109, 1880410, 2310218, 5775545, 8085763, 11551090, 16171526, 40428815, 80857630]

約数ペア:

[(1, 80857630), (2, 40428815), (5, 16171526), (7, 11551090), (10, 8085763), (14, 5775545), (35, 2310218), (43, 1880410), (70, 1155109), (86, 940205), (215, 376082), (301, 268630), (430, 188041), (602, 134315), (1505, 53726), (3010, 26863)]