78032120

素因数分解:

$2^3\times 5^1\times {\mathrm{1950803}}^1$

素因数の和:1950814

約数の個数: 16

約数和(自身を含む): 175572360

約数和(自身を除く): 97540240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1950803, 3901606, 7803212, 9754015, 15606424, 19508030, 39016060, 78032120]

約数ペア:

[(1, 78032120), (2, 39016060), (4, 19508030), (5, 15606424), (8, 9754015), (10, 7803212), (20, 3901606), (40, 1950803)]