70141520

素因数分解:

$2^4\times 5^1\times {\mathrm{876769}}^1$

素因数の和:876782

約数の個数: 20

約数和(自身を含む): 163079220

約数和(自身を除く): 92937700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 876769, 1753538, 3507076, 4383845, 7014152, 8767690, 14028304, 17535380, 35070760, 70141520]

約数ペア:

[(1, 70141520), (2, 35070760), (4, 17535380), (5, 14028304), (8, 8767690), (10, 7014152), (16, 4383845), (20, 3507076), (40, 1753538), (80, 876769)]