340561360

素因数分解:

$2^4\times 5^1\times {\mathrm{4257017}}^1$

素因数の和:4257030

約数の個数: 20

約数和(自身を含む): 791805348

約数和(自身を除く): 451243988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4257017, 8514034, 17028068, 21285085, 34056136, 42570170, 68112272, 85140340, 170280680, 340561360]

約数ペア:

[(1, 340561360), (2, 170280680), (4, 85140340), (5, 68112272), (8, 42570170), (10, 34056136), (16, 21285085), (20, 17028068), (40, 8514034), (80, 4257017)]