27061880

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 61071840

約数和(自身を除く): 34009960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1607, 1684, 2105, 3214, 3368, 4210, 6428, 8035, 8420, 12856, 16070, 16840, 32140, 64280, 676547, 1353094, 2706188, 3382735, 5412376, 6765470, 13530940, 27061880]

約数ペア:

[(1, 27061880), (2, 13530940), (4, 6765470), (5, 5412376), (8, 3382735), (10, 2706188), (20, 1353094), (40, 676547), (421, 64280), (842, 32140), (1607, 16840), (1684, 16070), (2105, 12856), (3214, 8420), (3368, 8035), (4210, 6428)]