770480

素因数分解:

$2^4\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9644

約数の個数: 20

約数和(自身を含む): 1791552

約数和(自身を除く): 1021072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9631, 19262, 38524, 48155, 77048, 96310, 154096, 192620, 385240, 770480]

約数ペア:

[(1, 770480), (2, 385240), (4, 192620), (5, 154096), (8, 96310), (10, 77048), (16, 48155), (20, 38524), (40, 19262), (80, 9631)]