70805080

素因数分解:

$2^3\times 5^1\times {\mathrm{1770127}}^1$

素因数の和:1770138

約数の個数: 16

約数和(自身を含む): 159311520

約数和(自身を除く): 88506440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1770127, 3540254, 7080508, 8850635, 14161016, 17701270, 35402540, 70805080]

約数ペア:

[(1, 70805080), (2, 35402540), (4, 17701270), (5, 14161016), (8, 8850635), (10, 7080508), (20, 3540254), (40, 1770127)]