27670480

素因数分解:

$2^4\times 5^1\times {\mathrm{345881}}^1$

素因数の和:345894

約数の個数: 20

約数和(自身を含む): 64334052

約数和(自身を除く): 36663572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345881, 691762, 1383524, 1729405, 2767048, 3458810, 5534096, 6917620, 13835240, 27670480]

約数ペア:

[(1, 27670480), (2, 13835240), (4, 6917620), (5, 5534096), (8, 3458810), (10, 2767048), (16, 1729405), (20, 1383524), (40, 691762), (80, 345881)]