27169360

素因数分解:

$2^4\times 5^1\times {\mathrm{339617}}^1$

素因数の和:339630

約数の個数: 20

約数和(自身を含む): 63168948

約数和(自身を除く): 35999588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 339617, 679234, 1358468, 1698085, 2716936, 3396170, 5433872, 6792340, 13584680, 27169360]

約数ペア:

[(1, 27169360), (2, 13584680), (4, 6792340), (5, 5433872), (8, 3396170), (10, 2716936), (16, 1698085), (20, 1358468), (40, 679234), (80, 339617)]